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 5930-00-989-1967
NSN 5975-01-493-5884
NSN 7035-01-222-0729
NSN 5915-00-936-1424
NSN 6620-00-172-9222
NSN 5975-01-173-0332
NSN 6130-01-646-8253
NSN 4140-01-282-7586
NSN 5965-01-488-6695
NSN 5975-01-394-5705
NSN 7035-00-574-4223
NSN 6105-01-183-9892