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 6220-01-308-5631
NSN 6145-01-495-3382
NSN 6105-00-079-0863
NSN 5996-00-038-0234
NSN 5950-01-432-7724
NSN 6320-00-284-1524
NSN 6145-01-454-0225
NSN 5945-01-528-6380
NSN 5999-01-435-1426
NSN 5905-01-147-5328
NSN 5990-00-462-9112
NSN 5935-01-340-8100