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 5895-00-109-6181
NSN 6610-01-425-1523
NSN 7035-01-537-2644
NSN 5998-01-038-7722
NSN 5990-00-224-9408
NSN 5985-01-127-1618
NSN 6645-01-562-7154
NSN 6130-01-249-0334
NSN 6220-00-715-3125
NSN 5998-01-475-0426
NSN 6145-01-455-3550
NSN 4140-00-806-9952