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 5935-01-129-1019
NSN 5920-01-426-8517
NSN 6150-01-634-0575
NSN 6645-00-927-8207
NSN 5915-00-571-4748
NSN 5930-01-340-8972
NSN 5910-00-618-0196
NSN 2925-01-058-1718
NSN 5925-00-383-5382
NSN 6150-01-416-0680
NSN 5925-01-487-8190
NSN 4140-01-309-8893