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 5930-01-233-3717
NSN 5905-00-263-2333
NSN 5960-00-151-7576
NSN 5910-00-900-4436
NSN 5925-01-535-8172
NSN 6645-01-445-9089
NSN 5910-00-180-2550
NSN 5920-01-126-8826
NSN 6105-01-226-9363
NSN 5925-01-552-1843
NSN 5895-00-913-6448
NSN 6220-00-757-5115