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 5965-00-636-4926
NSN 5925-01-519-9251
NSN 6220-01-077-1843
NSN 6150-01-167-7922
NSN 5930-01-417-2854
NSN 5960-01-135-0463
NSN 5920-00-290-1844
NSN 5920-01-031-1199
NSN 6685-01-025-1587
NSN 5930-01-443-8846
NSN 5920-00-675-4952
NSN 4140-00-471-5396