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 5990-01-116-2181
NSN 6620-01-364-0195
NSN 5920-01-135-3936
NSN 6685-01-487-8713
NSN 2925-00-497-7808
NSN 4140-01-182-5861
NSN 6105-01-436-4162
NSN 6130-01-485-3575
NSN 5835-01-222-2437
NSN 5930-01-003-9727
NSN 5925-00-481-4090
NSN 6135-01-010-0891