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 5998-01-474-1360
NSN 5930-01-164-4708
NSN 6240-00-333-5627
NSN 6130-01-022-2311
NSN 5915-00-850-5604
NSN 5985-01-050-0604
NSN 5920-01-622-8453
NSN 4140-01-370-5609
NSN 5975-00-377-8914
NSN 5855-01-542-9059
NSN 5999-00-556-0213
NSN 5996-00-553-7348