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 5905-01-634-0595
NSN 6220-01-461-5882
NSN 6150-01-223-6147
NSN 6320-01-094-2634
NSN 5910-01-216-2786
NSN 5855-00-560-0110
NSN 5945-01-349-8029
NSN 6135-00-777-5562
NSN 5965-01-294-6710
NSN 6685-00-248-4016
NSN 6135-01-142-2417
NSN 5960-01-159-4343