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 5910-01-478-2335
NSN 6220-01-552-6339
NSN 5915-01-432-8393
NSN 5915-01-398-9831
NSN 5920-01-645-1649
NSN 5920-01-097-5447
NSN 5855-00-629-5343
NSN 5920-01-412-4316
NSN 5985-01-181-3395
NSN 6320-01-046-5228
NSN 6135-01-138-8157
NSN 5950-01-384-2730