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 6135-01-445-5546
NSN 5915-01-452-6934
NSN 6130-01-483-7558
NSN 5895-01-159-6859
NSN 6685-00-221-0197
NSN 5935-00-382-6464
NSN 5930-01-168-6823
NSN 6240-01-557-0133
NSN 6685-01-095-9791
NSN 5855-01-485-4327
NSN 6650-00-798-6847
NSN 5990-00-655-0986