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 5925-01-445-5583
NSN 6135-01-031-0862
NSN 5910-00-245-6826
NSN 5996-01-205-2701
NSN
NSN 5925-01-450-1808
NSN 5965-00-677-1461
NSN 5910-00-426-4875
NSN 5965-00-234-0219
NSN 2925-01-197-7864
NSN 5905-01-443-3551
NSN 6150-00-829-7699