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 6220-01-510-4948
NSN 6130-01-317-4239
NSN 6650-00-466-1697
NSN 5985-01-136-2511
NSN 5960-01-109-0768
NSN 6645-01-528-1635
NSN 6110-01-112-3486
NSN 6240-01-010-2991
NSN 5925-01-441-2976
NSN 6135-01-443-4484
NSN 6320-01-527-0211
NSN 5975-01-384-4008