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.
NSN 5965-01-063-7894
NSN 5925-01-165-7053
NSN 6610-01-220-5262
NSN 6240-00-155-5817
NSN 6110-00-153-0936
NSN 5935-00-593-9919
NSN 6220-01-089-7185
NSN 6220-00-814-1598
NSN 6620-00-431-3837
NSN 5999-01-090-1198
NSN 5930-01-260-9889
NSN 5855-01-277-1663