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 5990-00-033-0807
NSN 6685-01-217-9309
NSN 5999-00-905-7673
NSN 6150-00-027-7511
NSN 5915-00-649-0561
NSN 6150-00-069-0712
NSN 5835-01-232-6904
NSN 6610-00-985-4766
NSN 6650-00-316-4889
NSN 6145-01-454-7011
NSN 6240-01-327-2449
NSN 5925-01-311-9924