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 5998-01-476-6903
NSN 6130-01-426-8841
NSN 5975-00-351-3911
NSN 6320-01-571-8974
NSN 6685-01-044-6366
NSN 2925-01-221-3247
NSN 5925-00-994-7331
NSN 5975-00-461-7490
NSN 4140-01-444-1033
NSN 5895-00-160-4677
NSN 6150-01-116-4947
NSN 5960-01-356-1693