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 6105-01-619-9791
NSN 6240-01-347-5476
NSN 5975-01-239-4207
NSN 6685-01-531-5963
NSN 6240-00-299-3986
NSN 5855-01-163-8152
NSN 6320-01-512-2031
NSN 7035-01-435-7962
NSN 5990-00-965-0495
NSN 7035-00-626-1958
NSN 5855-01-351-2541
NSN 6220-00-607-3477