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 5905-00-433-3140
NSN 5965-00-207-9696
NSN 5935-01-626-4800
NSN 5910-01-129-5112
NSN 6130-00-649-2802
NSN 6320-01-521-1764
NSN 5945-01-495-0509
NSN 5990-00-081-3937
NSN 6645-00-051-4603
NSN 6610-01-447-2560
NSN 6135-00-471-5356
NSN 5985-01-027-1829