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 6620-01-633-8443
NSN 4140-00-024-0186
NSN 5895-00-818-2453
NSN 6685-00-740-1195
NSN 6685-01-135-7674
NSN 6110-00-995-0133
NSN 6105-01-061-5471
NSN 6130-00-277-7321
NSN 5835-00-074-3700
NSN 5895-01-489-5455
NSN 5985-00-980-2289
NSN 5925-01-268-1826