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 5835-01-398-3859
NSN 6685-00-287-7564
NSN 5920-01-544-1999
NSN 6645-00-904-2754
NSN 6145-00-768-1956
NSN 6645-01-064-3711
NSN 6645-00-139-2972
NSN 5975-00-503-4697
NSN 6105-01-545-7364
NSN 5895-00-241-6169
NSN 6620-00-877-3266
NSN 6135-00-255-1340