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 5925-00-311-2341
NSN 5895-01-429-9305
NSN 5996-01-441-7910
NSN 6130-00-170-4844
NSN 5920-00-613-0114
NSN 5985-00-153-7316
NSN 6320-01-466-4175
NSN 5935-00-385-3635
NSN 6135-01-503-1688
NSN 6685-00-119-4406
NSN 6685-00-385-9018
NSN 5965-01-327-9234