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 6240-01-397-8713
NSN 5935-00-890-0606
NSN 5930-01-278-9224
NSN 5925-01-067-8083
NSN 4140-00-846-4786
NSN 6130-00-799-3806
NSN 6145-01-194-6505
NSN 2925-01-250-2731
NSN 5945-00-267-8929
NSN 6105-00-069-4370
NSN 5920-00-753-5113
NSN 5950-00-072-9616