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 5855-00-149-0766
NSN 5910-00-441-9578
NSN 5950-01-008-5138
NSN 6650-00-356-8405
NSN 6145-01-491-1958
NSN 5960-00-021-5618
NSN 2925-00-041-0439
NSN 5855-00-130-5756
NSN 5990-00-495-2859
NSN 6620-01-541-5480
NSN 5999-00-220-3062
NSN 5999-00-759-5311