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 5985-00-100-0140
NSN 7035-01-304-4138
NSN 5990-01-324-7529
NSN 5999-00-376-5072
NSN 5930-00-079-7928
NSN 6685-01-560-3020
NSN 6105-01-377-6284
NSN 5930-01-551-8343
NSN 6645-00-248-5434
NSN 4140-00-574-1869
NSN 6610-01-039-9295
NSN 6150-00-275-4601