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 6685-00-557-0625
NSN 6320-00-070-4544
NSN 5998-01-346-9623
NSN 6130-01-550-3714
NSN 6620-01-646-2751
NSN 5855-01-316-0752
NSN 5930-01-440-8629
NSN 7035-01-453-9175
NSN 2925-01-497-9381
NSN 6145-01-230-1866
NSN 5950-00-989-1275
NSN 5895-00-369-7108