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 6650-01-652-9980
NSN 2925-01-185-9144
NSN 5945-01-064-6186
NSN 2925-01-187-5480
NSN 6220-00-433-5966
NSN 5920-01-159-5101
NSN 2925-01-453-1606
NSN 5920-01-252-8660
NSN 6145-01-649-3705
NSN 5935-00-231-0857
NSN 6240-00-334-6766
NSN 7035-00-703-3535