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 4140-00-789-2543
NSN 5985-01-399-0307
NSN 5910-01-614-5526
NSN 5915-00-446-7815
NSN 2925-01-196-2904
NSN 5996-01-275-0706
NSN 6610-01-322-1394
NSN 6105-01-094-9282
NSN 5930-00-767-4310
NSN 6130-00-205-1714
NSN 6650-01-459-8575
NSN 5960-00-119-4476