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 5965-01-509-7732
NSN 5975-01-044-5722
NSN 6150-00-111-4099
NSN 5915-01-532-4910
NSN 5985-01-189-4446
NSN 6135-00-209-6918
NSN 6685-00-153-3914
NSN 2925-00-112-9175
NSN 6645-00-072-1909
NSN 6650-00-007-4372
NSN 5915-01-656-7057
NSN 5999-01-569-3360