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 5996-01-068-9103
NSN 5925-01-517-3989
NSN 6150-01-168-9722
NSN 5996-00-103-0079
NSN 6110-01-088-7198
NSN 6220-01-022-5809
NSN 5925-01-371-2876
NSN 5965-01-461-2850
NSN 5925-01-096-8607
NSN 6220-00-971-8332
NSN 5915-01-131-2763
NSN 5990-00-221-0878