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 6650-01-252-5428
NSN 6650-01-433-3520
NSN 6110-00-181-5190
NSN 2925-01-397-2495
NSN 5915-01-158-5602
NSN 6220-00-788-6418
NSN 5990-00-232-3965
NSN 5985-00-710-5473
NSN 5985-01-576-0071
NSN 6150-00-143-5396
NSN 6145-00-013-9939
NSN 6130-01-188-7411