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 6220-01-621-8525
NSN 6145-00-332-4988
NSN 5999-01-104-5334
NSN 7035-01-224-5165
NSN 5925-01-136-3606
NSN 6145-01-495-1410
NSN 7035-00-574-4223
NSN 5985-01-629-2059
NSN 5905-00-146-1929
NSN 6610-01-224-7247
NSN 7035-00-557-5570
NSN 5985-01-322-7105