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 5895-01-506-5373
NSN 5985-01-093-8809
NSN 2925-01-519-1707
NSN 5915-00-754-4898
NSN 6610-01-556-2353
NSN 6220-00-573-4442
NSN 5990-01-608-9271
NSN 5895-00-851-3345
NSN 5925-00-035-4126
NSN 5905-00-869-4880
NSN 6610-00-980-0518
NSN 5999-01-548-7952