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 6130-01-137-2181
NSN 2925-01-535-7235
NSN 6150-01-093-2660
NSN 6220-00-288-4350
NSN 6150-01-157-8726
NSN 6610-01-609-0799
NSN 5990-01-376-0405
NSN 6145-01-416-8944
NSN 2925-01-022-8332
NSN 6110-01-415-0589
NSN 5905-01-474-6201
NSN 5985-00-702-5779