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 5915-01-007-4031
NSN 4140-01-535-6477
NSN 6685-01-091-0844
NSN 5895-00-833-2525
NSN 5915-00-519-6402
NSN 6645-00-295-0625
NSN 5975-00-050-0981
NSN 6645-01-577-7932
NSN 5910-01-499-5889
NSN 6620-00-538-3974
NSN 5985-01-449-0825
NSN 6105-01-546-7832