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 6220-00-613-6808
NSN 5915-00-576-0252
NSN 6135-01-066-3469
NSN 5945-00-565-0088
NSN 5975-01-152-2910
NSN 5895-01-592-1695
NSN 6220-01-488-3927
NSN 6240-01-616-6813
NSN 5996-01-322-7140
NSN 2925-01-587-3956
NSN 6685-01-094-6455
NSN 6135-01-299-0778