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 5965-01-415-1521
NSN 6620-01-106-6510
NSN 6110-00-172-6126
NSN 5910-00-475-1048
NSN 5855-01-428-9456
NSN 5998-01-453-3635
NSN 6130-01-065-7899
NSN 5915-01-020-6509
NSN 6685-00-144-6362
NSN 7035-01-449-1846
NSN 4140-01-577-4193
NSN 6240-01-119-1512