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 5905-00-275-8286
NSN 5965-00-408-5501
NSN 5985-01-143-8936
NSN 5925-01-414-2766
NSN 5965-01-337-0250
NSN 6620-01-067-5670
NSN 5905-00-822-1113
NSN 6145-00-621-0225
NSN 6645-00-837-2267
NSN 6620-01-495-7446
NSN 5855-01-431-2183
NSN 6620-00-262-3113