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 6645-00-315-9254
NSN 6145-01-301-1336
NSN 4140-00-899-3086
NSN 5915-00-170-4209
NSN 6110-00-727-1377
NSN 6240-01-521-7867
NSN 6220-01-069-3685
NSN 6110-00-054-7278
NSN 5855-01-409-0627
NSN 2925-01-250-2731
NSN 5920-00-373-3636
NSN 6610-01-487-8677