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 5985-01-158-2559
NSN 5930-01-158-4028
NSN 5895-01-261-9616
NSN 6685-01-620-6439
NSN 6110-00-257-5199
NSN 5920-01-526-7220
NSN 5999-00-802-2405
NSN 2925-00-332-1361
NSN 5975-01-420-8392
NSN 5985-01-067-7297
NSN 5835-00-233-6327
NSN 5996-01-542-4150