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 5950-00-383-2826
NSN 6620-01-439-9471
NSN 6685-00-104-7149
NSN 6320-01-384-3850
NSN 5910-01-425-8838
NSN 5945-00-401-2865
NSN 5910-00-597-4848
NSN 6105-01-484-0233
NSN 5945-01-442-4371
NSN 5996-01-291-3076
NSN 5910-01-578-6803
NSN 4140-01-544-1764