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 6220-01-416-0647
NSN 5835-00-286-5432
NSN 5925-01-501-8667
NSN 5930-00-297-8848
NSN 6130-01-257-2840
NSN 6130-00-365-4572
NSN 5998-00-470-5975
NSN 5855-01-159-1654
NSN 6240-01-414-6074
NSN 5950-01-118-3804
NSN 6220-00-583-9889
NSN 5990-01-338-2103