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 6620-01-381-6225
NSN 5910-01-361-7077
NSN 5930-01-033-5560
NSN 5910-01-641-4008
NSN 5910-01-514-3343
NSN 6650-01-474-0249
NSN 6130-00-737-0459
NSN 7035-00-478-4596
NSN 7035-00-349-8571
NSN 5835-00-350-3703
NSN 5905-00-796-7909
NSN 5930-01-487-5429