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 5965-01-217-7167
NSN 5985-01-144-0678
NSN 5920-01-455-4835
NSN 5960-00-061-7383
NSN 5999-00-433-8309
NSN 5915-01-500-8765
NSN 5985-01-303-6157
NSN 5835-01-222-2437
NSN 2925-00-734-9380
NSN 5920-01-459-6780
NSN 5855-01-356-5284
NSN 6650-01-094-6876