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 6130-00-273-1111
NSN 5998-01-117-4621
NSN 6685-01-448-1917
NSN 5930-00-143-0213
NSN 5925-00-991-2951
NSN 6240-01-141-1443
NSN 5950-00-267-1846
NSN 5960-00-856-5943
NSN 6650-00-107-4417
NSN 2925-01-101-4655
NSN 6130-00-959-5800
NSN 2925-01-614-3634