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 7035-00-079-7189
NSN 5920-00-971-6795
NSN 5920-01-185-2222
NSN 6105-00-904-5289
NSN 5915-00-229-1474
NSN 5920-01-357-7165
NSN 5930-01-394-5916
NSN 5990-00-913-7052
NSN 6220-01-421-3335
NSN 6610-00-800-7645
NSN 4140-01-098-8706
NSN 5965-00-387-6880