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 6145-01-253-0121
NSN 5975-01-400-0627
NSN 5920-01-597-0121
NSN 6110-00-838-0492
NSN 5905-00-054-7743
NSN 5925-00-977-5843
NSN 6650-01-234-7012
NSN 5965-01-213-3989
NSN 5960-01-613-6113
NSN 6620-01-026-0346
NSN 5935-00-842-2166
NSN 5930-01-099-5005