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 6240-00-342-9756
NSN 6145-01-475-0104
NSN 6220-01-500-2188
NSN 5990-00-607-0116
NSN 6130-00-285-8119
NSN 6620-00-391-7858
NSN 6240-01-072-2278
NSN 6240-01-107-9795
NSN 5960-01-278-9394
NSN 6220-00-109-6672
NSN 4140-01-477-1266
NSN 6145-00-715-5262