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 5965-00-132-0229
NSN 6145-01-236-7161
NSN 6685-00-822-9465
NSN 5999-01-322-4906
NSN 5935-01-168-0236
NSN 6320-01-412-2973
NSN 6685-01-020-7235
NSN 5996-00-195-8082
NSN 6320-00-004-9158
NSN 5950-01-152-1271
NSN 5945-00-100-5901
NSN 5999-01-557-4465