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 5835-01-143-9143
NSN 6110-00-975-7219
NSN 5895-00-957-8029
NSN 4140-01-374-4077
NSN 5905-00-035-5252
NSN 5985-00-994-8372
NSN 5855-01-291-6790
NSN 5960-01-464-1443
NSN 5965-01-555-7353
NSN 5960-01-484-2042
NSN 6240-00-514-3507
NSN 5965-01-501-5638