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 5920-01-655-4019
NSN 6105-01-524-9132
NSN 5965-01-482-8786
NSN 6145-00-781-5242
NSN 4140-00-585-8404
NSN 5935-00-812-7908
NSN 6220-01-475-5699
NSN 7035-01-362-4924
NSN 2925-01-587-3956
NSN 6130-01-425-2340
NSN 6645-01-276-7818
NSN 6645-01-477-2532