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 6685-01-449-1399
NSN 5945-00-517-9566
NSN 7035-01-254-3606
NSN 5999-01-634-0576
NSN 6645-01-607-5999
NSN 5855-00-548-4742
NSN 5950-01-634-0677
NSN 5855-00-308-0474
NSN 5895-01-593-9373
NSN 5920-01-196-4614
NSN 5915-01-029-4128
NSN 6110-01-229-5114