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 2925-00-719-9611
NSN 6130-00-541-7333
NSN 5925-01-521-7620
NSN 5999-00-960-3262
NSN 5915-00-935-4984
NSN 6620-00-827-1611
NSN 6105-00-683-5459
NSN 5895-01-437-6925
NSN 5855-01-283-3730
NSN 5910-01-467-4356
NSN 6220-01-592-6113
NSN 5999-01-055-6571