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 6240-01-563-5578
NSN 6110-01-415-0589
NSN 6610-01-439-5447
NSN 6650-01-438-7323
NSN 6320-00-857-4073
NSN 6685-01-176-0413
NSN 6650-01-065-7661
NSN 6135-01-226-1396
NSN 5999-00-920-0019
NSN 5999-00-063-1803
NSN 6620-00-777-3481
NSN 5935-00-420-1188