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 5910-01-517-5912
NSN 6645-00-752-2939
NSN 5999-00-199-9551
NSN 6685-01-462-4837
NSN 5905-00-165-2690
NSN 6110-01-023-0715
NSN 5910-01-196-7181
NSN 5910-00-845-2533
NSN 6220-01-212-3254
NSN 5915-00-111-1363
NSN 6620-00-920-1671
NSN 6320-01-015-9856