Weapons system essential
A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5920-01-023-0040
NSN 4140-00-107-5284
NSN 5975-00-600-5847
NSN 6105-01-212-9245
NSN 5925-01-461-2756
NSN 5925-01-395-1971
NSN 6110-01-173-8808
NSN 5975-01-062-0874
NSN 6110-01-216-3475
NSN 5935-00-833-4589
NSN 5985-01-386-4419
NSN 6145-01-551-3319