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 6105-01-331-6868
NSN 6645-01-258-6928
NSN 6240-00-935-7058
NSN 5855-01-423-7473
NSN 6110-01-452-3561
NSN 5895-01-083-4358
NSN 5975-01-032-4641
NSN 4140-01-011-8707
NSN 6145-01-644-4779
NSN 5985-01-581-6293
NSN 5996-01-606-9454
NSN 6220-01-058-9107