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 5925-01-131-9776
NSN 6685-01-177-4870
NSN 5895-01-206-4619
NSN 5835-01-296-3790
NSN 5835-01-538-8080
NSN 5835-00-034-4976
NSN 6105-01-625-9636
NSN 5960-01-363-0984
NSN 6645-00-262-7448
NSN 5965-01-593-6478
NSN 5965-01-262-3513
NSN 5835-00-632-8621