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 5990-01-322-9781
NSN 5950-01-200-1685
NSN 5998-01-349-2326
NSN 5990-01-212-2037
NSN 6610-01-412-0058
NSN 5935-01-485-1188
NSN 5975-01-311-0504
NSN 5975-01-444-5990
NSN 6135-01-397-2170
NSN 6145-00-232-0813
NSN 6105-01-414-3867
NSN 5965-00-170-5254