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 5835-01-529-3050
NSN 6130-01-529-7629
NSN 6610-01-196-9861
NSN 6620-01-253-0374
NSN 5975-00-285-0907
NSN 5925-00-150-1072
NSN 5910-01-649-8075
NSN 6130-01-360-0789
NSN 5985-00-053-9945
NSN 6610-01-088-5871
NSN 6240-00-183-0570
NSN 6320-01-388-1067