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 6650-01-424-1545
NSN 5930-01-473-1916
NSN 6220-01-610-0337
NSN 6110-01-432-1870
NSN 5910-01-649-5476
NSN 2925-00-512-6425
NSN 6135-00-107-6662
NSN 5925-01-456-6944
NSN 6135-00-416-2898
NSN 7035-01-609-7341
NSN 6685-01-144-7304
NSN 5985-01-566-0497