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 5950-01-270-2678
NSN 6685-01-331-7090
NSN 5945-00-736-4490
NSN 5945-01-281-0483
NSN 5965-01-472-3664
NSN 5990-01-586-2475
NSN 5935-00-556-7975
NSN 5905-01-497-7435
NSN 4140-01-421-3187
NSN 5855-00-560-0110
NSN 6150-01-149-0178
NSN 6130-01-245-4366