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 2925-01-251-2989
NSN 5835-01-581-1957
NSN 6685-00-906-9774
NSN 7035-00-445-9657
NSN 4140-01-634-0330
NSN 5920-00-565-3877
NSN 5835-00-451-2982
NSN 6150-00-621-7807
NSN 5965-01-340-3723
NSN 5996-00-478-6819
NSN 5985-00-435-5156
NSN 6105-00-828-4178