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 5895-01-610-0266
NSN 5835-00-880-6477
NSN 6240-00-160-9223
NSN 5996-01-219-3778
NSN 5985-00-435-8948
NSN 5945-01-068-4471
NSN 4140-01-020-9926
NSN 5965-01-334-9275
NSN 5930-01-327-3344
NSN 6685-00-841-8218
NSN 5930-00-615-7222
NSN 6135-01-222-0703