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 5905-00-827-1860
NSN 6620-00-951-0153
NSN 6130-00-103-1245
NSN 5895-00-869-1577
NSN 6220-00-785-8525
NSN 5855-01-145-8973
NSN 5950-01-010-4417
NSN 5910-01-068-3625
NSN 5920-01-010-3293
NSN 5965-00-123-1727
NSN 5905-01-568-6830
NSN 6130-01-359-8375