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 5920-01-424-9418
NSN 6240-01-390-2597
NSN 7035-00-283-3112
NSN 5920-01-564-4873
NSN 6220-01-082-8769
NSN 5920-01-414-2393
NSN 7035-01-658-1623
NSN 5950-00-027-3532
NSN 2925-00-406-4381
NSN 6135-01-483-5269
NSN 5895-01-642-0408
NSN 6135-01-486-1443