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 6685-01-369-5345
NSN 6220-01-272-9239
NSN 6610-01-188-1550
NSN 5915-01-513-9122
NSN 5935-00-455-6749
NSN 5855-01-506-6767
NSN 6650-01-629-9480
NSN 5975-01-416-3359
NSN 5930-00-914-1745
NSN 6650-00-170-5095
NSN 2925-01-285-7163
NSN 5855-01-656-6808