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 6105-01-278-1375
NSN 6220-01-414-6321
NSN 5999-01-320-3484
NSN 6105-01-463-8557
NSN 6105-01-466-9090
NSN 6220-01-550-4663
NSN 2925-01-454-2046
NSN 5999-00-180-8712
NSN 5855-01-096-9294
NSN 6650-01-493-6638
NSN 5990-00-879-9187
NSN 5975-01-014-6161