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 5999-00-206-0444
NSN 6320-01-322-8340
NSN 6135-01-482-7901
NSN 5998-01-159-6892
NSN 5930-00-225-9325
NSN 5965-00-408-5501
NSN 6150-01-224-5041
NSN 6240-01-476-7935
NSN 6135-00-452-2266
NSN 6240-00-115-8575
NSN 5945-01-549-9815
NSN 6685-01-276-8200