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 6145-01-299-4783
NSN 6620-00-632-3631
NSN 6610-01-215-8489
NSN 6240-01-502-1211
NSN 5990-00-140-4559
NSN 6620-00-505-5031
NSN 4140-01-548-1846
NSN 4140-00-260-9521
NSN 5915-00-977-9326
NSN 6135-00-777-5562
NSN 6685-00-925-7491
NSN 6320-01-536-3077