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 6130-01-435-5834
NSN 6620-01-179-6010
NSN 5996-01-418-2802
NSN 6240-00-079-0112
NSN 5895-00-150-1200
NSN 5999-01-512-1871
NSN 6110-01-152-9115
NSN 5985-01-030-3095
NSN 5910-01-134-7559
NSN 6620-00-054-4778
NSN 6220-00-935-6881
NSN 5950-01-053-4103