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 6145-00-471-0510
NSN 5835-01-592-2350
NSN 4140-01-553-2140
NSN 6110-01-535-5115
NSN 6130-01-511-0108
NSN 6685-01-522-7840
NSN 5855-01-406-9451
NSN 5935-01-627-9138
NSN 6145-01-084-3563
NSN 5905-00-806-7303
NSN 6145-01-104-5084
NSN 6220-01-112-8855