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 6110-01-375-9341
NSN 5985-00-047-9559
NSN 4140-01-017-2648
NSN 5990-01-347-1478
NSN 5910-01-323-5341
NSN 6220-01-276-8269
NSN 5965-00-064-8209
NSN 5895-01-373-3435
NSN 5895-01-391-5682
NSN 6240-01-234-7893
NSN 5935-01-391-6818
NSN 4140-00-398-8544