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 6620-00-787-6683
NSN 5975-01-224-7820
NSN 5965-01-399-8454
NSN 5835-01-426-6573
NSN 6135-00-985-7887
NSN 6650-01-474-7933
NSN 6685-01-128-8026
NSN 5930-00-960-7842
NSN 6620-01-575-6498
NSN 6645-01-595-4375
NSN 6220-01-344-5014
NSN 5910-01-288-0730