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 5930-01-550-9583
NSN 7035-01-613-4406
NSN 6110-00-280-2753
NSN 6145-00-598-9397
NSN 5910-01-501-6192
NSN 6685-01-212-3691
NSN 4140-00-274-4002
NSN 6240-01-629-9175
NSN 5915-01-516-7116
NSN 6135-01-252-0315
NSN 5935-01-072-7448
NSN 5985-01-006-3150