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 5920-00-678-3396
NSN 6240-01-543-3930
NSN 5945-01-650-6411
NSN 6650-01-361-0723
NSN 7035-00-059-7970
NSN 6320-01-103-6218
NSN 5905-01-333-2113
NSN 6320-00-149-7570
NSN 5835-01-580-0446
NSN 5945-01-373-1554
NSN 5945-01-470-4668
NSN 6130-01-347-3530