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 5998-01-534-5523
NSN 6610-00-518-4919
NSN 6220-00-386-0997
NSN 7035-00-392-5417
NSN 4140-00-926-4242
NSN 5895-00-077-5526
NSN 5905-00-834-9955
NSN 6240-00-660-8849
NSN 4140-00-952-4047
NSN 5835-01-397-8801
NSN 6130-01-035-7834
NSN 5985-00-355-7611