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 6150-00-635-7179
NSN 6110-01-381-6092
NSN 5960-01-599-9821
NSN 6220-01-464-6203
NSN 5925-01-479-4081
NSN 6105-01-093-8793
NSN 5998-01-442-4649
NSN 7035-00-413-0992
NSN 5910-00-469-3262
NSN 5925-01-089-3731
NSN 5975-01-078-6216
NSN 6645-01-519-3007