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 4140-00-990-3311
NSN 7035-01-313-3677
NSN 6150-01-569-1072
NSN 6105-00-255-8336
NSN 6105-00-789-8132
NSN 6240-01-647-3790
NSN 5990-01-507-1479
NSN 5935-00-227-8818
NSN 6650-01-209-1422
NSN 6150-00-117-0348
NSN 4140-01-025-4911
NSN 5965-01-441-9505