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 5925-00-023-0104
NSN 5960-00-467-7400
NSN 5905-00-833-8357
NSN 5998-01-492-5317
NSN 5999-01-628-7605
NSN 5925-01-242-9291
NSN 5999-01-495-4041
NSN 6645-01-550-9669
NSN 6135-01-375-6724
NSN 5855-01-575-6772
NSN 7035-01-462-5766
NSN 6150-01-400-4211