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 5990-01-476-0722
NSN 6620-01-176-1466
NSN 5935-00-462-3256
NSN 5905-01-258-0604
NSN 6110-01-119-3555
NSN 5975-01-221-0744
NSN 6645-01-074-8024
NSN 5996-01-130-5128
NSN 5910-01-467-2092
NSN 2925-01-072-7101
NSN 5835-00-160-7142
NSN 4140-00-646-6588