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 6650-01-406-0665
NSN 5935-01-412-0701
NSN 6645-01-507-0208
NSN 5999-01-577-9785
NSN 4140-01-463-7952
NSN 5945-00-122-8705
NSN 5965-00-752-5823
NSN 6145-00-138-8479
NSN 6145-01-305-0211
NSN 5895-01-265-7236
NSN 5905-01-463-8665
NSN 5990-00-153-0055