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 5996-01-211-3562
NSN 5998-01-428-7824
NSN 5996-01-591-1049
NSN 5990-01-328-7396
NSN 5985-00-652-1631
NSN 6650-01-091-4241
NSN 4140-00-660-8699
NSN 5835-01-384-3206
NSN 5855-00-411-8688
NSN 2925-01-444-6676
NSN 6145-01-134-0835
NSN 6105-01-366-7436