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 5915-01-120-5431
NSN 6645-01-315-2010
NSN 5990-01-272-4091
NSN 5990-01-623-0082
NSN 5905-00-249-9493
NSN 5895-01-500-7700
NSN 6240-00-447-0244
NSN 6130-01-529-5614
NSN 5895-00-225-2523
NSN 7035-00-887-4674
NSN 5945-00-370-6279
NSN 6685-01-032-3384