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 5985-01-160-7140
NSN 5915-01-311-5416
NSN 5945-01-492-6208
NSN 6240-01-111-0476
NSN 7035-01-632-9477
NSN 5945-01-259-3620
NSN 2925-01-492-0159
NSN 4140-01-448-9725
NSN 6610-01-276-7766
NSN 6650-01-170-4397
NSN 6110-01-305-1107
NSN 6150-00-630-7302