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 5835-01-561-2959
NSN 5895-01-410-8526
NSN 6130-00-080-0506
NSN 6645-01-381-2050
NSN 6620-01-510-3501
NSN 5895-01-317-8429
NSN 5915-00-284-5430
NSN 6645-01-442-6476
NSN 6135-00-715-4001
NSN 6240-01-134-6987
NSN 6105-01-031-7882
NSN 5905-01-193-7216