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 5975-01-246-8153
NSN 5998-01-160-0249
NSN 6135-01-447-5083
NSN 5855-01-656-6808
NSN 5895-01-258-6553
NSN 6320-01-006-6138
NSN 5998-00-202-0071
NSN 5920-01-150-3499
NSN 6145-01-400-2330
NSN 6110-01-113-7642
NSN 5990-01-140-5497
NSN 2925-00-169-3775