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 5915-00-364-7791
NSN 6135-01-585-8174
NSN 5895-01-097-3305
NSN 4140-01-415-4152
NSN 6645-01-651-8871
NSN 5855-01-258-6180
NSN 2925-01-424-9341
NSN 4140-01-178-5729
NSN 5990-00-946-8587
NSN 5960-00-535-4555
NSN 6620-00-045-5771
NSN 5930-01-305-5139