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 5985-00-764-2555
NSN 5910-01-157-6342
NSN 5855-01-096-9294
NSN 5965-01-415-9196
NSN 2925-00-964-7128
NSN 5975-01-576-8693
NSN 5985-01-553-8626
NSN 6610-01-085-6947
NSN 5895-00-769-9665
NSN 6220-01-322-0671
NSN 5965-01-580-0938
NSN 5905-00-945-4267