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 2925-01-063-7876
NSN 5990-01-601-5657
NSN 7035-01-592-7756
NSN 6320-01-255-2096
NSN 5999-00-592-7570
NSN 5985-01-270-8626
NSN 6240-01-622-8472
NSN 6135-00-276-7625
NSN 5920-01-561-6607
NSN 5835-01-084-6997
NSN 6220-01-429-8534
NSN 6240-00-113-5239