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 6145-01-633-3787
NSN 5975-00-698-9853
NSN 5855-01-010-4921
NSN 6130-01-625-0748
NSN 5930-01-470-4771
NSN 5925-01-315-1896
NSN 6135-01-507-4346
NSN 5965-01-432-1452
NSN 5895-00-516-9357
NSN 6150-01-026-5364
NSN 6610-00-285-5366
NSN 6620-01-328-0926