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 6685-01-058-5686
NSN 5895-01-386-7003
NSN 6240-01-204-5454
NSN 6620-01-354-2824
NSN 7035-01-227-7492
NSN 6110-01-460-2753
NSN 5920-01-435-6052
NSN 5920-00-942-0027
NSN 5855-01-579-3864
NSN 5895-01-525-9541
NSN 5895-01-613-6170
NSN 5990-01-565-2226