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 5965-00-104-3121
NSN 5925-01-467-3625
NSN 4140-00-574-1869
NSN 6645-01-421-2445
NSN 5965-01-026-8624
NSN 5975-01-508-3279
NSN 6685-01-235-0036
NSN 5996-00-966-3489
NSN 5965-00-232-7395
NSN 5999-01-279-9827
NSN 6240-00-945-0298
NSN 5945-01-652-7598