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 6685-00-569-1764
NSN 6145-01-183-0958
NSN 5965-00-798-3597
NSN 5990-01-045-7754
NSN 2925-01-197-7864
NSN 5905-01-602-7377
NSN 6135-01-648-4875
NSN 6135-01-180-9611
NSN 6110-01-047-3179
NSN 5950-01-127-0637
NSN 5965-00-518-0958
NSN 5998-01-365-0283