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 5910-01-454-6089
NSN 6105-01-105-9077
NSN 6135-01-222-0703
NSN 6320-01-436-0513
NSN 6110-00-958-0516
NSN 6650-01-394-6894
NSN 5915-00-252-1876
NSN 5990-01-468-1292
NSN 5965-00-088-1722
NSN 5930-00-464-9776
NSN 2925-01-524-6622
NSN 5920-00-140-1492