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 5999-01-485-5758
NSN 5945-00-187-7764
NSN 5990-01-004-6343
NSN 4140-01-085-4965
NSN 5996-01-152-2948
NSN 6620-01-047-1301
NSN 6685-00-113-8949
NSN 5985-00-479-3431
NSN 5945-01-526-2104
NSN 6610-00-107-0249
NSN 5835-00-155-1379
NSN 5905-00-506-9023