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 7035-01-287-9817
NSN 5835-00-409-8355
NSN 7035-01-619-1268
NSN 5975-01-194-8261
NSN 6645-01-421-4007
NSN 5998-00-531-9797
NSN 6650-00-557-0780
NSN 4140-01-132-0093
NSN 5835-01-173-8003
NSN 5855-01-656-6808
NSN 5855-01-224-7975
NSN 5996-01-244-8208