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 5998-01-172-8217
NSN 5905-00-513-7167
NSN 6650-01-378-2266
NSN 6240-01-135-0624
NSN 5975-00-810-7632
NSN 5996-00-135-7367
NSN 6150-01-229-7638
NSN 2925-00-709-0695
NSN 5915-01-522-3718
NSN 5990-01-348-9829
NSN 6135-00-240-3200
NSN 6105-01-579-4195