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 5910-01-383-9786
NSN 7035-01-509-1959
NSN 5905-01-509-9676
NSN 6135-01-113-1507
NSN 7035-01-429-0431
NSN 5835-00-247-0161
NSN 5999-01-377-5794
NSN 6145-00-691-3609
NSN 5855-01-144-0423
NSN 5935-01-100-8740
NSN 6220-01-466-5084
NSN 5855-00-466-2309