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 5895-00-825-3099
NSN 5915-01-378-7962
NSN 5950-00-476-8433
NSN 4140-00-155-8012
NSN 7035-00-104-7613
NSN 5930-00-959-6346
NSN 5960-01-312-1262
NSN 5855-01-018-1247
NSN 5835-00-025-9951
NSN 6645-00-237-8414
NSN 6685-01-125-9489
NSN 5935-01-536-4829