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 5999-01-569-5921
NSN 5905-01-501-4410
NSN 6645-01-333-2035
NSN 6150-01-504-8884
NSN 5990-00-455-9865
NSN 4140-01-422-4431
NSN 5835-00-393-1996
NSN 5910-01-258-5846
NSN 5835-01-155-0786
NSN 5996-00-549-4258
NSN 6685-01-487-8568
NSN 5835-00-905-7165