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 5895-00-286-1662
NSN 6110-00-170-6520
NSN 6320-01-436-0513
NSN 5965-00-532-3215
NSN 6320-00-194-4252
NSN 6145-01-278-8925
NSN 5925-01-553-2874
NSN 5895-01-470-7475
NSN 2925-00-351-1015
NSN 5975-01-441-7064
NSN 6105-01-190-5434
NSN 6110-00-411-5830