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 5975-01-045-2159
NSN 5925-00-788-0368
NSN 6650-00-614-1711
NSN 5999-00-904-8151
NSN 5945-00-180-8374
NSN 6685-00-293-6620
NSN 5950-00-502-1142
NSN 6645-01-310-2949
NSN 6650-00-410-8705
NSN 6685-00-312-8319
NSN 5925-00-408-8918
NSN 5855-01-081-4114