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 5985-01-550-7829
NSN 6320-01-466-4175
NSN 5985-00-376-5682
NSN 5835-01-478-9428
NSN 5960-01-656-6343
NSN 6645-01-580-9570
NSN 5999-01-116-4501
NSN 6240-00-551-3144
NSN 6685-00-865-7939
NSN 6220-01-469-5436
NSN 5915-00-253-4281
NSN 2925-00-338-4667