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 6240-01-164-5019
NSN 6145-01-598-7405
NSN 4140-01-312-7066
NSN 5930-01-111-0087
NSN 6685-01-011-9597
NSN 6220-01-183-1732
NSN 6610-00-727-8683
NSN 6150-01-205-0498
NSN 5910-01-224-8214
NSN 6150-01-408-6665
NSN 5975-01-069-4689
NSN 5920-01-378-8924