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 5945-01-395-5050
NSN 6150-00-222-5302
NSN 5960-01-355-2968
NSN 5915-00-682-2969
NSN 5905-01-111-7808
NSN 5996-00-864-5158
NSN 6220-00-535-3230
NSN 5925-00-279-6575
NSN 2925-01-327-3069
NSN 5930-01-297-8617
NSN 6110-01-536-2470
NSN 5996-01-561-2413