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 6240-01-436-4649
NSN 5905-01-194-1029
NSN 6145-01-025-0353
NSN 5996-00-935-0084
NSN 5999-01-240-7352
NSN 5915-01-298-4075
NSN 5835-00-507-3561
NSN 6135-00-951-3426
NSN 6645-00-300-0401
NSN 6150-01-657-8024
NSN 6620-01-116-3983
NSN 4140-01-334-4113