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 6130-01-120-5003
NSN 4140-00-370-0698
NSN 2925-01-231-6312
NSN 5905-01-394-4827
NSN 6110-01-235-1633
NSN 5915-01-185-9925
NSN 5965-01-606-2633
NSN 5930-01-282-3451
NSN 5895-00-832-6555
NSN 6645-01-584-0892
NSN 6145-01-461-9925
NSN 4140-01-461-9775