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 6130-01-032-3966
NSN 6650-00-656-3066
NSN 6685-00-194-3571
NSN 6105-01-529-8720
NSN 6240-01-034-0436
NSN 5915-01-312-2215
NSN 6135-01-478-5598
NSN 6610-01-570-6070
NSN 5985-01-514-6333
NSN 5945-00-837-3277
NSN 6320-00-593-0379
NSN 5915-00-783-4480