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 6150-01-113-6402
NSN 6220-01-634-0660
NSN 5905-01-278-3395
NSN 6650-01-571-1764
NSN 6610-00-520-6193
NSN 4140-01-472-7406
NSN 6685-01-126-7204
NSN 6610-01-608-2899
NSN 5996-00-811-8120
NSN 5999-01-258-0330
NSN 6650-01-531-6310
NSN 6685-00-196-0304