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 5905-01-378-5902
NSN 5975-01-422-0784
NSN 5930-00-415-4686
NSN 5905-01-618-8900
NSN 6220-01-188-6962
NSN 2925-01-014-8007
NSN 5950-00-228-0818
NSN 6650-01-600-4843
NSN 6110-01-351-3216
NSN 6320-01-310-8068
NSN 5975-01-534-7598
NSN 6685-00-795-3332