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 5999-01-039-0499
NSN 5950-01-482-4909
NSN 5835-01-060-6559
NSN 5925-01-563-5723
NSN 2925-01-426-3410
NSN 6150-01-510-7980
NSN 6130-01-513-8138
NSN 5920-01-563-6326
NSN 6220-01-380-5442
NSN 6135-01-555-4283
NSN 5915-01-063-8546
NSN 6105-00-732-2241