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 5990-01-499-6930
NSN 6110-01-050-7871
NSN 4140-01-444-3931
NSN 6610-01-576-8955
NSN 4140-00-097-0167
NSN 5996-01-127-0533
NSN 5935-01-069-2213
NSN 6650-00-754-2276
NSN 6645-01-292-9778
NSN 5915-01-212-9590
NSN 5930-01-322-5236
NSN 5905-01-004-8792