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 5915-00-005-0313
NSN 4140-01-437-0955
NSN 6240-00-461-1451
NSN 6105-01-094-7909
NSN 6220-01-067-8142
NSN 5925-00-295-6255
NSN 5950-01-502-7333
NSN 5996-00-283-7385
NSN 6130-01-212-5144
NSN 5925-01-462-0068
NSN 5950-01-307-4478
NSN 5905-01-520-7582