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 6135-01-348-8264
NSN 5895-01-420-9701
NSN 6685-01-143-5911
NSN 6240-00-527-8614
NSN 5910-01-482-8325
NSN 5990-00-518-0684
NSN 6130-00-209-6716
NSN 5910-01-599-9338
NSN 6645-01-086-1411
NSN 2925-00-211-4761
NSN 5965-00-903-0845
NSN 5990-00-489-7834