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 6105-01-485-1846
NSN 6320-01-501-7935
NSN 5985-01-148-5461
NSN 6645-01-495-0939
NSN 6240-01-580-3494
NSN 4140-01-581-2051
NSN 6145-01-262-0069
NSN 6110-00-752-2757
NSN 5905-01-492-8725
NSN 6320-01-506-9439
NSN 6145-01-159-5792
NSN 5999-00-064-4010