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 5895-01-443-1656
NSN 5950-00-833-3526
NSN 6685-01-350-4330
NSN 6645-00-127-3835
NSN 5915-01-294-7118
NSN 4140-01-231-5031
NSN 5925-01-064-4094
NSN 6105-01-397-8441
NSN 7035-01-383-9357
NSN 5998-00-421-5244
NSN 2925-01-197-7864
NSN 5920-01-048-7462