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 6130-01-500-1846
NSN 6240-01-541-5395
NSN 4140-01-424-1612
NSN 6650-00-250-5183
NSN 2925-01-424-0235
NSN 5985-00-821-2209
NSN 6685-01-333-2537
NSN 5895-00-244-1838
NSN 6320-00-894-1644
NSN 5835-01-167-1824
NSN 5999-00-953-5649
NSN 6105-00-664-1292