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 5985-01-619-2998
NSN 5999-00-067-6168
NSN 2925-01-556-0333
NSN 6645-00-664-4665
NSN 6220-01-050-8122
NSN 5960-01-605-9921
NSN 6105-00-578-3909
NSN 6105-01-466-3116
NSN 5910-01-531-4267
NSN 5985-01-362-6283
NSN 5920-01-563-0681
NSN 6620-00-905-6590