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 5950-01-396-1894
NSN 2925-01-327-3069
NSN 5990-00-099-0822
NSN 5950-00-833-6631
NSN 5855-00-560-0110
NSN 6620-00-546-6071
NSN 7035-01-055-0896
NSN 6610-00-515-4704
NSN 6685-01-297-1628
NSN 5960-01-464-1443
NSN 5905-01-616-5817
NSN 6220-01-245-9242