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 5855-01-346-7682
NSN 6135-01-278-9717
NSN 6650-00-084-4258
NSN 6320-00-831-2227
NSN 5996-01-623-8237
NSN 6685-01-316-8540
NSN 6620-01-158-6570
NSN 6685-01-369-0601
NSN 5905-01-439-3435
NSN 4140-01-187-1819
NSN 6620-00-939-0462
NSN 6685-00-422-2990