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 6610-01-608-5285
NSN 6135-01-203-9977
NSN 5915-01-460-6921
NSN 6110-01-431-6906
NSN 5925-01-353-0351
NSN 5925-00-295-6255
NSN 5835-01-424-0054
NSN 4140-01-624-2199
NSN 6620-00-172-0450
NSN 6150-01-313-5542
NSN 5985-01-249-9705
NSN 5985-01-195-1412