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 5925-01-533-4695
NSN 5950-00-851-6105
NSN 5999-00-542-0541
NSN 5950-00-345-9509
NSN 5985-00-171-5084
NSN 6320-01-631-7828
NSN 6145-01-260-9893
NSN 7035-01-476-7787
NSN 5996-01-411-1841
NSN 5905-00-737-2060
NSN 6240-01-416-6282
NSN 6110-01-110-2333