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 5996-01-418-2802
NSN 6135-00-209-6918
NSN 5895-01-320-0545
NSN 5985-01-212-0894
NSN 5905-01-488-5662
NSN 5920-00-003-2940
NSN 4140-01-435-6540
NSN 5945-01-361-9116
NSN 5895-01-323-5724
NSN 6620-00-050-9831
NSN 5945-01-202-3012
NSN 6145-00-647-1893