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 6135-01-469-7574
NSN 5835-01-359-2575
NSN 4140-01-435-5412
NSN 5855-01-440-1768
NSN 6130-00-911-1433
NSN 5960-01-268-8674
NSN 7035-01-469-5854
NSN 5835-00-813-1724
NSN 5930-00-018-1305
NSN 5895-01-448-8901
NSN 6645-00-572-2535
NSN 6105-00-080-5537