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 5915-00-118-0248
NSN 5999-01-599-2174
NSN 5930-01-501-0434
NSN 5910-00-414-3416
NSN 6105-01-466-7575
NSN 5915-01-512-1327
NSN 5998-01-027-6874
NSN 6220-00-155-8007
NSN 5960-00-921-5805
NSN 5950-00-871-6532
NSN 5920-01-247-9196
NSN 6645-01-418-1657