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 6645-01-375-7401
NSN 5950-00-151-7954
NSN 6645-01-279-2414
NSN 5905-01-117-3074
NSN 4140-01-148-0459
NSN 5990-01-206-3606
NSN 5855-00-631-4565
NSN 6150-01-147-8526
NSN 6620-01-138-0089
NSN 6610-01-422-1322
NSN 6685-01-531-4094
NSN 5950-00-579-9487