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 6130-01-542-0502
NSN 5835-00-792-8438
NSN 5990-00-201-1162
NSN 6220-01-425-1132
NSN 6220-01-363-8248
NSN 5965-01-416-4059
NSN 5965-01-112-8758
NSN 6320-00-218-6105
NSN 5950-00-753-8860
NSN 6145-01-634-0388
NSN 5935-01-224-7398
NSN 7035-00-064-7008