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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6105-01-485-1846
NSN 5930-00-999-7568
NSN 6320-01-323-7565
NSN 6620-01-618-2962
NSN 5895-00-781-2255
NSN 5960-01-100-0089
NSN 5965-01-522-7706
NSN 5925-01-461-8378
NSN 6685-00-477-2892
NSN 6620-00-811-7614
NSN 2925-01-603-4668
NSN 5975-00-185-5243