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 5930-00-879-2946
NSN 5925-00-596-2146
NSN 5998-00-513-2743
NSN 5975-00-898-6331
NSN 5855-01-519-3814
NSN 6645-01-234-7459
NSN 6320-00-225-7013
NSN 6135-01-309-5765
NSN 5950-00-901-9531
NSN 6145-00-860-9203
NSN 5925-00-455-7733
NSN 5990-01-108-7785