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 5985-00-583-1158
NSN 6650-01-124-4314
NSN 5975-01-111-1065
NSN 6145-01-565-8605
NSN 5990-01-309-0048
NSN 6220-01-189-7990
NSN 6320-01-416-9357
NSN 5950-01-588-7264
NSN 5895-01-576-9861
NSN 6135-01-025-8109
NSN 6610-00-681-0590
NSN 4140-01-144-0387