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 5998-01-127-5879
NSN 5930-01-634-0659
NSN 6320-01-225-9963
NSN 5855-01-339-1718
NSN 6645-01-077-4934
NSN 5930-00-403-7041
NSN 5915-01-413-9209
NSN 6105-01-448-6772
NSN 5975-01-101-2879
NSN 5920-01-218-5742
NSN 6645-01-446-1994
NSN 5990-01-047-3967