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 5960-00-108-0250
NSN 6135-00-196-5267
NSN 5960-01-123-9477
NSN 5895-01-559-1930
NSN 5996-01-504-0263
NSN 5996-00-791-0703
NSN 4140-00-464-7890
NSN 6645-00-155-2398
NSN 5965-01-012-1065
NSN 5935-01-356-9998
NSN 5990-00-254-4825
NSN 2925-01-190-0510