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 6220-00-080-8472
NSN 6610-01-262-9212
NSN 6240-01-138-4888
NSN 5960-01-305-5449
NSN 5895-01-173-3142
NSN 4140-01-346-9293
NSN 5835-01-282-6089
NSN 5960-00-597-2680
NSN 5910-01-434-5732
NSN 6150-01-421-4028
NSN 5990-01-327-9980
NSN 6685-01-555-4820