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 5835-01-592-2350
NSN 6145-00-958-9948
NSN 5996-01-268-1625
NSN 5945-01-353-7365
NSN 6220-00-429-6652
NSN 6220-00-116-8464
NSN 5965-01-583-1507
NSN 6320-01-433-3953
NSN 4140-01-423-9453
NSN 5945-01-430-4992
NSN 6110-01-167-8906
NSN 6240-00-774-9302