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 5905-00-683-1222
NSN 2925-01-163-6716
NSN 6220-01-208-1640
NSN 6610-00-034-3709
NSN 6645-01-505-5772
NSN 5996-01-148-8709
NSN 6240-01-032-5105
NSN 5999-01-526-2482
NSN 2925-01-346-9522
NSN 6220-01-500-6154
NSN 5996-01-573-1018
NSN 6685-01-462-7604