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 6135-01-338-2281
NSN 5945-01-618-8911
NSN 5996-00-646-4916
NSN 6320-01-551-3553
NSN 5855-01-660-9717
NSN 5998-01-067-9359
NSN 5965-00-333-3359
NSN 7035-00-320-5644
NSN 6130-00-723-0563
NSN 6145-01-248-6284
NSN 5998-00-737-6260
NSN 5935-01-146-5461