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 5920-00-636-4713
NSN 2925-01-157-9204
NSN 6220-00-456-2911
NSN 6135-01-151-2705
NSN 5920-01-426-6666
NSN 5925-00-466-7308
NSN 6650-01-273-9775
NSN 6220-01-364-8666
NSN 2925-01-658-4470
NSN 5920-00-463-9890
NSN 2925-00-816-8765
NSN 6105-01-528-8027