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 5835-00-315-3797
NSN 5920-00-082-8331
NSN 6685-01-512-2988
NSN 6645-01-442-6476
NSN 6320-01-386-3491
NSN 5960-01-641-5493
NSN 6685-00-032-7311
NSN 6110-00-728-0680
NSN 6650-00-287-5868
NSN 6685-01-422-5242
NSN 6685-01-620-8310
NSN 5975-00-155-4181