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 5915-01-111-9971
NSN 5950-01-634-0677
NSN 6620-00-060-6801
NSN 5965-00-923-6824
NSN 6610-01-100-3662
NSN 5910-00-064-1584
NSN 5999-01-658-5058
NSN 5925-00-152-9399
NSN 5935-00-106-6101
NSN 6145-01-028-3803
NSN 6220-01-462-2792
NSN 6145-00-403-2902