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 7035-01-029-7221
NSN 6620-00-430-5727
NSN 6610-01-581-0909
NSN 5925-00-948-0064
NSN 5920-00-763-9953
NSN 2925-00-945-0792
NSN 6135-01-604-8739
NSN 5960-01-641-5493
NSN 6145-01-134-0278
NSN 5996-00-540-6570
NSN 6650-01-529-6721
NSN 6650-01-388-2538