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 6150-01-431-7624
NSN 5895-00-455-8952
NSN 5990-00-728-8248
NSN 6110-01-487-8867
NSN 5910-01-506-8826
NSN 6130-01-166-5032
NSN 5996-00-141-3945
NSN 6240-01-160-7430
NSN 6105-01-491-1396
NSN 5910-01-257-4426
NSN 5999-01-171-5478
NSN 6105-01-470-9693