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 5965-01-318-8138
NSN 6240-01-054-2289
NSN 5965-01-275-5472
NSN 6240-00-163-5143
NSN 5835-01-610-5744
NSN 6130-01-484-3260
NSN 5895-00-151-3934
NSN 5990-00-781-2575
NSN 5905-00-154-1003
NSN 6620-01-318-8314
NSN 2925-01-307-2637
NSN 6650-00-098-6128