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 6220-00-947-0265
NSN 6620-01-336-2663
NSN 5855-01-599-3102
NSN 6240-01-501-9338
NSN 5990-01-069-4604
NSN 6620-00-182-7638
NSN 5855-01-423-9921
NSN 6150-00-143-5396
NSN 5925-01-510-0381
NSN 5925-01-014-2960
NSN 6110-01-289-1096
NSN 4140-01-423-6219