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 7035-01-354-9382
NSN 5950-01-506-0674
NSN 5895-01-577-9626
NSN 6110-01-467-1077
NSN 5920-00-155-2173
NSN 5905-00-939-4221
NSN 6645-00-971-2023
NSN 4140-01-443-5866
NSN 6110-00-905-6148
NSN 6135-01-246-0308
NSN 5910-01-368-1720
NSN 5855-01-180-2172