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 5990-01-364-8405
NSN 6620-01-476-7355
NSN 6135-00-553-7995
NSN 5990-01-544-0364
NSN 6220-01-071-9428
NSN 6650-01-237-3334
NSN 5895-00-262-4331
NSN 6650-00-754-2276
NSN 6685-01-376-2291
NSN 5975-01-472-2389
NSN 6320-00-701-0437
NSN 6240-00-423-9575