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 5925-00-904-2962
NSN 5950-01-287-5609
NSN 5910-01-563-1376
NSN 6130-00-361-7114
NSN 5996-01-173-5521
NSN 6110-01-605-5745
NSN 6645-01-317-1308
NSN 6685-01-115-3194
NSN 5915-01-019-1430
NSN 5985-01-199-2582
NSN 7035-00-897-7567
NSN 6320-00-116-3658