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 5855-01-444-3916
NSN 6220-01-395-6909
NSN 6240-00-876-2525
NSN 6220-01-339-7557
NSN 6610-01-657-7840
NSN 5985-00-399-5005
NSN 5930-01-044-6467
NSN 5835-01-399-5820
NSN 5960-01-399-4327
NSN 5975-00-677-8908
NSN 6105-00-853-8662
NSN 5998-01-482-0988