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 5996-00-248-7061
NSN 6240-00-952-1906
NSN 6105-00-664-1292
NSN 6130-00-762-2239
NSN 5990-01-463-2279
NSN 2925-01-355-5280
NSN 7035-00-870-0290
NSN 5965-01-455-9965
NSN 5996-01-177-8923
NSN 5835-00-665-3395
NSN 5920-01-616-8292
NSN 6110-00-689-6313