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 6650-00-283-0978
NSN 5975-01-410-9147
NSN 6220-01-563-4740
NSN 6135-01-384-4395
NSN 6620-00-035-5813
NSN 5990-01-310-5630
NSN 6685-01-421-4403
NSN 7035-01-268-8042
NSN 6105-01-454-0159
NSN 5990-01-560-0896
NSN 5905-01-542-2936
NSN 6610-01-123-2276