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 6645-00-171-9639
NSN 5945-00-787-9981
NSN 5855-01-445-6551
NSN 6685-00-469-9323
NSN 6135-01-219-8612
NSN 6685-01-367-2927
NSN 5960-01-170-9886
NSN 6610-01-306-8530
NSN 6240-00-653-8134
NSN 5950-01-228-8289
NSN 5915-01-542-2082
NSN 5935-00-517-7721