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 5935-01-407-0608
NSN 5895-01-491-7866
NSN 6105-01-354-3580
NSN 5996-00-754-4057
NSN 4140-00-922-6366
NSN 6650-00-119-5917
NSN 6650-01-043-4221
NSN 5990-01-355-8875
NSN 6130-01-065-0541
NSN 6685-01-157-6932
NSN 5920-01-414-6983
NSN 5975-00-179-1747