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 6220-01-228-1943
NSN 5895-00-377-9844
NSN 5998-00-787-4044
NSN 5935-01-055-6444
NSN 2925-01-113-6904
NSN 6610-01-209-5798
NSN 6135-00-351-8606
NSN 5835-00-838-0707
NSN 5998-01-620-6463
NSN 6105-00-753-7495
NSN 6150-01-031-2036
NSN 5910-00-578-7153