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 5998-01-546-0778
NSN 5855-00-004-0904
NSN 2925-01-471-3365
NSN 5960-00-872-9264
NSN 6650-01-421-2370
NSN 5895-00-219-6078
NSN 5930-00-156-0954
NSN 6145-00-113-6278
NSN 6650-00-070-0998
NSN 6620-01-542-8709
NSN 5950-01-622-7758
NSN 6685-01-414-3596