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 5855-00-231-7790
NSN 5905-01-180-5539
NSN 5975-01-623-2592
NSN 2925-00-969-8340
NSN 5930-01-586-0136
NSN 6240-01-394-8112
NSN 5999-00-189-0772
NSN 5925-01-008-8520
NSN 5996-01-477-6709
NSN 5925-01-115-5803
NSN 5920-01-634-0250
NSN 5915-01-261-6754