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 5965-01-168-3255
NSN 5965-00-004-6371
NSN 5975-01-565-5866
NSN 5910-01-484-3504
NSN 4140-00-444-9695
NSN 5835-01-568-7796
NSN 2925-00-802-1418
NSN 5975-00-038-2813
NSN 5930-01-018-7063
NSN 6620-01-357-5045
NSN 5920-00-816-6892
NSN 5960-01-493-3948