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 5975-00-816-9621
NSN 4140-01-390-6348
NSN 6130-01-046-8383
NSN 5905-01-528-6645
NSN 5915-01-338-9316
NSN 5935-00-073-0677
NSN 5998-01-204-2126
NSN 6150-00-580-0511
NSN 5910-01-411-8574
NSN 7035-01-225-8369
NSN 6240-01-282-7094
NSN 6150-00-439-6070