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 6110-01-519-3127
NSN 2925-01-004-5627
NSN 7035-01-062-0184
NSN 6130-00-525-9975
NSN 6105-01-158-0458
NSN 5965-01-337-5408
NSN 5895-01-280-3603
NSN 6130-01-167-8036
NSN 5990-01-481-3080
NSN 5935-01-252-8826
NSN 6320-01-551-3553
NSN 6145-01-112-0397