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 5975-00-952-1791
NSN 5975-01-519-4120
NSN 6610-01-435-5425
NSN 5905-01-651-5060
NSN 2925-00-041-0439
NSN 5960-00-728-3170
NSN 6645-00-274-5670
NSN 5895-00-082-0877
NSN 5945-01-593-1912
NSN 5996-01-058-2460
NSN 5945-01-225-8873
NSN 5920-00-953-5037