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 6645-01-214-0334
NSN 6110-01-419-2722
NSN 6145-01-527-8098
NSN 6320-01-492-1976
NSN 5910-00-880-3236
NSN 5999-01-019-2143
NSN 5925-00-456-0651
NSN 5910-00-005-9945
NSN 5975-01-436-5352
NSN 5960-00-446-5040
NSN 7035-01-535-1450
NSN 5855-01-483-1350