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 5999-01-492-9789
NSN 2925-00-149-0760
NSN 5835-01-022-6362
NSN 6240-00-008-1654
NSN 5905-00-142-9079
NSN 6135-00-708-0892
NSN 5996-01-188-7548
NSN 6105-00-643-4975
NSN 5998-00-325-3463
NSN 6105-01-090-0661
NSN 6220-01-154-5436
NSN 5855-00-631-4565