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 6145-01-112-1192
NSN 6645-01-460-4339
NSN 6110-00-301-4874
NSN 2925-01-391-9247
NSN 2925-01-448-2880
NSN 7035-01-184-8905
NSN 5915-00-819-3653
NSN 6685-01-653-4036
NSN 5895-01-467-2513
NSN 6135-00-175-7132
NSN 5910-01-088-2655
NSN 7035-01-455-7277