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 6620-01-627-0478
NSN 6685-01-086-0246
NSN 6135-00-152-8729
NSN 5895-00-525-3295
NSN 6150-01-549-9839
NSN 5835-00-237-2879
NSN 6220-00-818-6478
NSN 5910-00-011-8247
NSN 5990-00-879-5000
NSN 6240-01-043-3595
NSN 7035-00-153-3826
NSN 6685-01-058-5998