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 5999-00-498-4837
NSN 5950-00-170-6790
NSN 6130-01-428-2555
NSN 5990-01-431-6749
NSN 5999-01-388-4424
NSN 5905-00-222-9304
NSN 5925-01-414-7694
NSN 6130-01-160-6610
NSN 6150-00-969-8825
NSN 5990-00-093-6794
NSN 6650-00-759-8905
NSN 5920-00-247-3830