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 5965-01-111-0468
NSN 5950-01-476-7341
NSN 6220-01-146-5152
NSN 5935-00-440-2673
NSN 6320-00-857-4073
NSN 5999-01-145-4096
NSN 6320-01-431-4359
NSN 5905-01-250-3807
NSN 5990-01-326-2677
NSN 6220-00-829-8064
NSN 5945-01-456-1242
NSN 4140-01-236-7646