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 5895-01-425-8405
NSN 5855-01-042-7990
NSN 2925-00-862-8550
NSN 6135-00-228-8140
NSN 6135-00-078-9931
NSN 6650-01-280-6651
NSN 6645-01-510-4815
NSN 6645-01-633-1852
NSN 6130-01-397-7760
NSN 6645-00-574-9712
NSN 5945-00-471-3693
NSN 5945-00-717-7122