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 6685-01-485-3568
NSN 6650-01-429-6692
NSN 5910-00-420-3930
NSN 6150-01-373-1381
NSN 5905-01-618-0358
NSN 6650-01-049-1881
NSN 5996-01-116-4670
NSN 5975-01-464-2867
NSN 5905-01-116-4120
NSN 5998-00-624-7331
NSN 7035-01-519-8227
NSN 5835-01-508-2528