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 7035-01-352-6235
NSN 6220-01-652-9037
NSN 6610-01-119-7873
NSN 6610-00-281-9516
NSN 6145-01-055-4011
NSN 7035-01-160-0486
NSN 2925-00-163-9016
NSN 5930-00-094-1700
NSN 5835-00-233-6327
NSN 6150-01-616-3378
NSN 6685-01-648-6128
NSN 6135-01-136-8306