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 5920-01-123-9854
NSN 5835-00-378-1429
NSN 5925-01-537-0409
NSN 6685-01-386-6547
NSN 6650-01-202-8014
NSN 6105-00-135-9821
NSN 7035-01-029-7221
NSN 5985-01-286-2464
NSN 5935-01-370-4877
NSN 5945-01-066-5983
NSN 6220-00-087-0284
NSN 5895-00-218-1355