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 5905-01-444-8175
NSN 5998-01-088-8239
NSN 5960-01-599-9821
NSN 5930-01-262-6310
NSN 5835-01-541-9991
NSN 5990-00-285-1948
NSN 6135-01-079-7852
NSN 2925-01-277-5882
NSN 5950-01-196-6317
NSN 5835-01-529-3050
NSN 5999-00-615-2113
NSN 6145-01-044-5278