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 5975-00-627-1093
NSN 6685-01-527-2883
NSN 6610-01-500-2415
NSN 5985-01-193-5913
NSN 5965-01-246-6162
NSN 6150-00-236-5069
NSN 5915-01-027-1407
NSN 5910-01-400-5947
NSN 6135-00-276-7625
NSN 7035-01-506-0171
NSN 5905-00-424-9789
NSN 6110-01-471-1438