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 6650-01-621-4138
NSN 6685-00-598-1944
NSN 5855-00-688-9954
NSN 6130-01-341-2801
NSN 5985-00-240-4597
NSN 6220-01-603-7605
NSN 4140-01-345-0302
NSN 6620-01-268-5019
NSN 5975-01-142-2176
NSN 5975-01-437-3638
NSN 5925-01-498-5089
NSN 6110-01-287-8438