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 5915-01-175-2657
NSN 5975-01-420-0404
NSN 6610-00-931-3655
NSN 5855-00-405-4532
NSN 6130-00-966-7836
NSN 5975-00-248-8565
NSN 5910-01-323-1601
NSN 6320-01-180-9908
NSN 2925-01-336-2820
NSN 5945-01-202-1364
NSN 5975-01-398-1666
NSN 5925-01-456-0004