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 5990-00-258-0228
NSN 5915-01-200-2842
NSN 5998-01-090-0724
NSN 6135-01-219-8612
NSN 6240-01-179-4547
NSN 2925-01-618-5706
NSN 5935-01-357-3448
NSN 6685-01-293-0874
NSN 5950-01-147-4816
NSN 5998-00-924-8731
NSN 6645-01-557-8134
NSN 6650-00-056-1581