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 5996-01-542-2674
NSN 5990-01-395-4194
NSN 5965-01-377-3587
NSN 6320-01-147-9177
NSN 6645-01-305-4068
NSN 5996-01-141-1080
NSN 5895-01-189-9954
NSN 5990-01-378-7349
NSN 5905-01-439-2810
NSN 5935-00-591-8094
NSN 5999-00-217-9976
NSN 6130-00-466-8939