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 5920-00-998-9528
NSN 6685-01-563-5713
NSN 4140-01-564-4927
NSN 6105-01-230-2010
NSN 5905-00-446-4807
NSN 5905-01-053-1418
NSN 5990-00-853-9926
NSN 5895-00-923-4865
NSN 6110-01-445-1071
NSN 6135-01-041-3829
NSN 6650-01-611-2795
NSN 5915-01-202-8426