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 5915-01-010-3866
NSN 6130-01-160-7772
NSN 5999-01-438-3441
NSN 6610-01-468-0679
NSN 6130-01-456-0380
NSN 6135-01-285-1925
NSN 6685-01-421-0248
NSN 6610-01-338-6272
NSN 5990-01-463-2279
NSN 5999-01-167-8884
NSN 5835-01-531-0379
NSN 6135-01-069-2482