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 5998-00-351-9932
NSN 5935-00-268-3774
NSN 6110-00-311-6664
NSN 6220-00-888-2224
NSN 6610-00-089-6950
NSN 5965-01-017-1451
NSN 5905-01-290-3008
NSN 6620-01-423-2612
NSN 6110-01-338-6746
NSN 5925-01-422-3664
NSN 5930-01-474-2871
NSN 5985-01-360-3229