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 6135-01-110-3516
NSN 7035-00-403-5340
NSN 6320-01-329-2297
NSN 6240-00-994-4056
NSN 5915-01-535-5866
NSN 6110-01-450-9654
NSN 5975-01-235-5449
NSN 5915-01-192-6901
NSN 6240-00-196-4518
NSN 5910-01-422-3665
NSN 5915-01-555-6498
NSN 5910-01-135-5060