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 6135-00-985-7887
NSN 6130-01-273-7427
NSN 6240-01-392-5991
NSN 5960-01-224-8022
NSN 5950-01-333-6193
NSN 4140-01-048-3340
NSN 6320-00-160-0899
NSN 6645-00-837-2267
NSN 4140-00-354-0400
NSN 6130-01-381-3231
NSN 6105-01-351-5998
NSN 5998-01-477-6662