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 5998-01-045-5515
NSN 5910-01-548-4539
NSN 6645-01-393-5128
NSN 6220-00-517-9300
NSN 4140-00-924-8116
NSN 5920-00-925-2639
NSN 6150-00-197-8431
NSN 6240-01-121-0469
NSN 5985-01-572-6029
NSN 2925-01-314-5833
NSN 6645-01-196-8616
NSN 5920-01-438-6445