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 6145-01-293-5079
NSN 7035-01-660-3479
NSN 5930-01-192-2364
NSN 5915-00-674-5887
NSN 6650-01-578-4645
NSN 6620-00-229-2728
NSN 5930-00-505-5306
NSN 7035-01-416-5910
NSN 4140-01-344-9873
NSN 6685-01-649-7316
NSN 5990-00-145-1187
NSN 5895-01-146-1830