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 5960-00-982-8546
NSN 7035-01-533-3916
NSN 5996-01-436-8548
NSN 5855-00-089-3974
NSN 6650-00-824-0745
NSN 2925-00-526-4541
NSN 6105-00-359-2822
NSN 5965-00-256-8687
NSN 5925-00-243-1654
NSN 5960-00-466-3523
NSN 5920-01-306-5624
NSN 6130-00-486-0570