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 5895-00-410-9206
NSN 5855-00-631-4565
NSN 5998-01-466-6652
NSN 5999-01-443-2001
NSN 6685-00-676-6320
NSN 6150-00-481-1915
NSN 2925-00-502-3768
NSN 6220-01-085-4947
NSN 5910-00-998-9280
NSN 6650-01-217-0303
NSN 4140-01-100-1223
NSN 5905-01-256-1820