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 5910-00-814-5866
NSN 2925-01-440-9912
NSN 6135-01-422-1440
NSN 6220-00-496-3033
NSN 5965-01-283-5711
NSN 5895-00-147-3199
NSN 6610-01-537-5447
NSN 6650-01-159-9151
NSN 5930-01-014-5949
NSN 6685-01-272-1868
NSN 5915-01-468-6100
NSN 4140-01-487-7179