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 5920-01-062-8731
NSN 5965-01-065-5544
NSN 5915-01-535-8516
NSN 6135-01-271-7151
NSN 6645-01-102-2321
NSN 5920-01-101-7987
NSN 5835-01-584-8538
NSN 4140-01-432-6204
NSN 6105-01-145-5046
NSN 5975-01-330-4426
NSN 5935-00-200-1017
NSN 5990-01-538-6115