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 5998-01-074-5192
NSN 6645-01-615-9875
NSN 5895-01-451-3866
NSN 6220-01-408-1747
NSN 5985-01-497-5365
NSN 5999-01-380-2618
NSN 6220-01-106-3215
NSN 4140-01-477-9728
NSN 6105-01-491-8072
NSN 6685-01-113-7552
NSN 5960-01-258-5615
NSN 6320-00-977-3930