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 7035-01-110-5745
NSN 5895-01-285-9807
NSN 5905-01-157-2643
NSN 5930-01-325-8008
NSN 5990-01-218-1821
NSN 4140-01-501-6031
NSN 5975-00-115-2696
NSN 6650-00-375-6354
NSN 5965-01-318-9474
NSN 5945-00-954-1620
NSN 5960-00-529-2704
NSN 5990-01-251-0234