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 5950-01-160-4275
NSN 6135-00-255-1340
NSN 6220-00-647-1456
NSN 5975-01-610-4449
NSN 6130-00-646-7542
NSN 5855-01-576-4223
NSN 6150-00-255-3866
NSN 5910-00-721-3660
NSN 6650-01-442-7510
NSN 5975-01-372-8642
NSN 6240-01-058-5061
NSN 5960-01-495-0859