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 5930-00-554-1064
NSN 5905-01-240-0449
NSN 5930-01-273-8025
NSN 5975-01-569-0893
NSN 5925-00-554-4114
NSN 6105-01-541-6230
NSN 7035-00-076-4097
NSN 5999-00-189-0032
NSN 5855-01-381-5324
NSN 5835-00-233-6327
NSN 5960-01-305-5449
NSN 5990-01-550-6907