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 5996-00-070-0893
NSN 6130-01-422-2352
NSN 5950-00-512-2928
NSN 6610-01-024-3065
NSN 5999-00-279-6010
NSN 5925-01-311-7350
NSN 5835-01-069-5433
NSN 5965-00-529-0602
NSN 5985-01-206-5570
NSN 6110-01-415-6545
NSN 6220-01-368-3119
NSN 5965-00-133-3031