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 6135-00-686-4777
NSN 6645-01-521-3180
NSN 6685-01-398-5906
NSN 6145-00-338-5645
NSN 6130-00-176-1664
NSN 5998-00-456-0864
NSN 5999-01-359-2087
NSN 5990-01-423-8189
NSN 6620-00-838-6954
NSN 5975-01-007-0209
NSN 4140-00-456-2268
NSN 6150-00-080-2347