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 5920-01-286-8271
NSN 6220-01-161-7381
NSN 5975-01-343-9932
NSN 6145-01-304-2284
NSN 5895-01-657-3500
NSN 5855-00-631-4565
NSN 6135-00-643-4843
NSN 5950-01-136-7476
NSN 5920-01-098-6997
NSN 5990-01-476-0722
NSN 5910-00-625-5877
NSN 5895-00-081-7836