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 6320-01-600-0787
NSN 5925-01-215-5389
NSN 5895-01-516-3928
NSN 5835-00-280-8494
NSN 6220-01-160-5187
NSN 6220-00-133-7816
NSN 5855-01-499-1240
NSN 6620-00-148-9613
NSN 6645-00-618-9496
NSN 5855-01-536-8145
NSN 5935-01-526-0156
NSN 6685-01-634-0611