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 5855-01-225-5855
NSN 6130-01-494-7209
NSN 6135-00-932-3136
NSN 6610-01-361-8965
NSN 5985-01-295-7711
NSN 5930-01-492-5858
NSN 6685-01-579-3636
NSN 5905-00-818-7395
NSN 6650-00-864-2942
NSN 5930-01-367-0448
NSN 6105-00-225-5387
NSN 5985-01-480-0970