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 6685-01-071-2508
NSN 6145-01-277-4488
NSN 5905-01-224-0260
NSN 7035-00-153-3826
NSN 5990-01-471-0494
NSN 6135-01-592-4139
NSN 6150-01-070-3790
NSN 6685-00-506-0090
NSN 6135-00-542-6216
NSN 5895-01-217-6882
NSN 5950-01-625-2357
NSN 5990-00-722-1854