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 2925-01-381-5307
NSN 5999-00-502-0872
NSN 5996-00-246-2528
NSN 5935-01-633-1831
NSN 5930-01-103-7495
NSN 6645-00-283-6794
NSN 6240-01-109-4680
NSN 7035-01-398-9581
NSN 6650-01-502-1873
NSN 6650-01-254-4745
NSN 4140-01-608-5899
NSN 6620-00-959-6614