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 5985-00-734-7479
NSN 5960-01-522-0391
NSN 5835-00-863-0959
NSN 5935-01-246-0529
NSN 6620-01-256-9703
NSN 6135-01-247-5660
NSN 6685-01-364-8552
NSN 5855-01-010-4921
NSN 6150-01-543-4224
NSN 5910-01-446-9272
NSN 6130-00-146-1525
NSN 5915-01-020-6509