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 5998-00-824-6336
NSN 5975-01-370-1223
NSN 5985-00-375-1837
NSN 6685-01-512-8831
NSN 6685-00-523-9415
NSN 6685-00-420-2781
NSN 6240-00-560-5426
NSN 5910-01-281-5060
NSN 5965-01-631-4090
NSN 4140-01-117-1960
NSN 6130-00-558-5844
NSN 6150-01-605-0861