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 6685-01-254-3490
NSN 5930-01-499-2334
NSN 5985-01-508-4226
NSN 5996-01-287-0656
NSN 5996-01-217-1407
NSN 5895-01-416-4831
NSN 5985-01-369-2926
NSN 6650-00-137-3845
NSN 5930-01-254-6126
NSN 5998-00-999-3703
NSN 6240-00-252-7695
NSN 6645-01-294-2479