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 7035-00-238-3662
NSN 5950-00-402-9222
NSN 6105-01-164-1264
NSN 6320-01-506-9439
NSN 5965-00-602-1508
NSN 6145-01-542-8712
NSN 5855-01-485-3429
NSN 5910-00-470-2148
NSN 6650-01-461-8283
NSN 6610-00-186-9180
NSN 5855-01-112-7725
NSN 5930-01-340-5413