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 5950-01-474-6085
NSN 5925-00-262-6087
NSN 5996-00-400-9237
NSN 5960-01-135-4722
NSN 6610-01-389-3082
NSN 2925-01-606-3201
NSN 5925-00-137-6582
NSN 5925-01-631-3024
NSN 5998-01-270-1079
NSN 5965-01-551-4241
NSN 5910-00-341-6114
NSN 6610-01-168-9713