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 6650-01-318-3712
NSN 2925-00-176-3889
NSN 6130-01-519-1904
NSN 5920-00-989-7254
NSN 5985-01-196-4843
NSN 5920-00-975-7337
NSN 5990-00-543-2755
NSN 7035-01-660-1557
NSN 6685-01-200-8184
NSN 5930-00-811-0523
NSN 5965-01-367-6483
NSN 6145-01-567-0005