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 6150-00-395-2867
NSN 5975-00-596-4716
NSN 5910-01-371-6992
NSN 5895-00-983-0739
NSN 6220-00-269-8396
NSN 5935-00-119-9061
NSN 2925-00-960-9850
NSN 5920-01-512-1665
NSN 6130-01-200-1170
NSN 5990-00-959-3312
NSN 5965-00-439-6287
NSN 6620-01-444-7053