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 5975-01-367-6059
NSN 6650-01-076-6685
NSN 5960-00-190-5817
NSN 5950-00-840-8335
NSN 5999-00-258-6310
NSN 5975-01-503-6258
NSN 5960-00-454-5159
NSN 5855-01-537-1653
NSN 5998-00-279-9003
NSN 6105-01-086-8062
NSN 5999-01-303-9491
NSN 6145-01-311-4761