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 5905-00-237-2293
NSN 5855-00-862-3345
NSN 6240-00-210-6363
NSN 6610-01-364-8295
NSN 5835-01-453-3074
NSN 5925-01-283-8123
NSN 6135-01-418-4156
NSN 6150-01-332-8867
NSN 6145-01-215-0178
NSN 5945-01-100-3422
NSN 5920-01-073-3334
NSN 6685-01-091-4225