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 6150-01-315-4451
NSN 6150-01-198-1207
NSN 6650-01-437-7808
NSN 5905-01-044-6469
NSN 5965-00-661-0469
NSN 5999-01-392-9255
NSN 5998-01-050-2030
NSN 5996-01-621-7178
NSN 6645-01-364-7330
NSN 5996-00-299-1609
NSN 6135-01-142-2417
NSN 5855-01-109-6433