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 5925-00-922-6008
NSN 5925-01-442-7357
NSN 5910-01-133-1219
NSN 6220-01-189-7990
NSN 6145-00-020-6708
NSN 6150-01-541-4203
NSN 6240-01-344-6677
NSN 5835-01-442-6482
NSN 6150-01-301-4658
NSN 5905-01-522-2372
NSN 5999-01-634-0576
NSN 6220-01-355-1251