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 5996-01-257-7542
NSN 6320-00-925-0558
NSN 5930-01-298-4541
NSN 5910-00-658-3409
NSN 6650-01-259-4289
NSN 5985-01-152-2693
NSN 5990-01-468-1292
NSN 5920-00-221-6439
NSN 5999-00-241-4250
NSN 5895-01-398-0642
NSN 5910-01-523-2968
NSN 2925-01-315-1714