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 6135-00-973-5632
NSN 6240-01-052-2488
NSN 6685-01-077-9496
NSN 5905-01-372-0244
NSN 6620-01-328-1455
NSN 5965-01-579-9141
NSN 6320-00-270-8222
NSN 5990-00-831-5359
NSN 6105-01-512-1831
NSN 2925-00-408-9829
NSN 5905-01-596-1688
NSN 5855-01-088-3062