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 6130-00-128-0034
NSN 5945-01-144-5401
NSN 5950-01-510-9445
NSN 6650-01-050-2907
NSN 5905-00-204-6487
NSN 6650-01-063-7714
NSN 6150-00-636-8938
NSN 5895-01-355-5514
NSN 5895-00-647-1226
NSN 5990-01-059-0947
NSN 6320-00-306-0124
NSN 6135-01-285-1925