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 6145-01-366-3257
NSN 5999-00-935-2335
NSN 6130-01-055-9066
NSN 5835-01-123-8305
NSN 5905-01-659-2858
NSN 4140-01-363-4666
NSN 6620-01-578-7561
NSN 6645-01-415-3894
NSN 5895-01-225-0609
NSN 6130-01-263-3696
NSN 5925-00-223-1842
NSN 5905-01-421-2481