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 6135-01-270-8601
NSN 6320-00-456-0836
NSN 5950-01-089-1341
NSN 5975-01-510-1976
NSN 5985-01-215-7110
NSN 6130-01-353-6614
NSN 5925-01-191-4068
NSN 5930-01-289-5628
NSN 6130-00-816-7981
NSN 5855-01-533-0996
NSN 5925-00-584-7189
NSN 5895-01-406-3482