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 6145-01-531-6429
NSN 5930-01-357-1079
NSN 5920-01-535-2003
NSN 6150-01-464-2715
NSN 6130-00-403-8232
NSN 5935-00-366-5789
NSN 2925-00-690-8763
NSN 5960-01-539-1956
NSN 6220-01-627-3940
NSN 5975-01-229-0979
NSN 2925-01-370-6898
NSN 6110-01-246-9181