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 6320-01-036-2598
NSN 6685-01-158-1184
NSN 5930-00-243-1962
NSN 5965-00-548-4287
NSN 5999-01-465-5939
NSN 5998-01-559-4781
NSN 5925-01-501-8667
NSN 5965-00-752-5823
NSN 6685-00-294-0758
NSN 6110-01-370-3181
NSN 5910-01-003-9668
NSN 5985-00-456-0240