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 5855-01-395-0676
NSN 5985-00-153-0864
NSN 6620-01-222-0143
NSN 6645-00-498-6869
NSN 6145-01-204-0051
NSN 6110-01-586-8161
NSN 5905-01-133-7656
NSN 5855-01-575-6772
NSN 6220-01-293-2628
NSN 5925-01-079-4708
NSN 5935-00-813-5600
NSN 6645-00-491-0462