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 5945-01-146-9688
NSN 5965-00-021-2540
NSN 5925-00-188-8678
NSN 5965-00-111-2073
NSN 5945-01-574-5843
NSN 6130-01-400-6123
NSN 5935-00-456-0697
NSN 6105-00-452-3855
NSN 5925-01-119-6585
NSN 6610-01-244-3416
NSN 5965-00-784-9409
NSN 6620-01-607-5738