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 5999-00-226-7859
NSN 5835-00-554-0399
NSN 6240-01-509-5097
NSN 6135-01-394-4160
NSN 5965-01-170-5705
NSN 6135-01-174-3807
NSN 2925-01-587-3956
NSN 5950-00-144-4139
NSN 7035-01-444-9249
NSN 6685-00-150-6730
NSN 5999-01-042-0445
NSN 6130-01-304-2098