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 5905-01-501-5571
NSN 5855-00-361-0167
NSN 6240-01-649-2988
NSN 5985-01-006-2852
NSN 5935-01-563-8526
NSN 5975-01-557-8639
NSN 5985-01-196-1191
NSN 5975-00-124-7023
NSN 6650-01-529-6721
NSN 6620-00-565-9793
NSN 6110-01-078-2586
NSN 5930-00-753-8777