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 6645-01-392-4788
NSN 5835-01-355-3654
NSN 6620-00-148-8307
NSN 5945-01-332-5636
NSN 5915-01-383-4928
NSN 5996-00-957-4601
NSN 5965-01-555-4254
NSN 6620-01-575-3634
NSN 6645-01-310-7348
NSN 6650-01-170-0852
NSN 5895-01-317-1030
NSN 5895-01-135-6960