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 5895-01-624-0832
NSN 5998-00-931-5807
NSN 6135-01-497-4516
NSN 6135-01-322-4655
NSN 5965-01-464-6225
NSN 6135-01-466-1153
NSN 5999-01-013-9113
NSN 5935-01-421-8459
NSN 5915-00-410-4164
NSN 6110-01-418-0199
NSN 6135-00-078-9931
NSN 2925-01-284-8641