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 5945-00-793-1952
NSN 5905-00-164-6383
NSN 5910-01-336-2251
NSN 5945-01-376-4466
NSN 6685-00-853-8835
NSN 5935-01-355-6527
NSN 7035-00-131-8219
NSN 6610-01-284-3236
NSN 6650-01-177-4398
NSN 5975-01-425-6033
NSN 5905-00-597-6081
NSN 6240-00-677-0305