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 5990-01-395-4194
NSN 5855-01-201-4857
NSN 5985-01-203-6933
NSN 5990-01-431-6749
NSN 2925-00-491-3549
NSN 5910-00-347-5211
NSN 5975-00-288-5877
NSN 5925-00-482-5779
NSN 5920-01-272-1354
NSN 5965-00-071-0562
NSN 6685-01-399-1701
NSN 5998-01-643-3341