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 2925-01-179-2648
NSN 5985-01-349-4841
NSN 6130-01-278-2261
NSN 4140-01-446-7249
NSN 5895-01-569-9419
NSN 6645-00-400-7955
NSN 6650-01-227-1632
NSN 5905-01-634-0595
NSN 6220-00-832-6916
NSN 6150-01-246-0781
NSN 6685-01-452-1066
NSN 4140-01-420-6817