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 5905-01-391-6858
NSN 5998-00-144-8211
NSN 6220-01-207-1229
NSN 6645-00-369-4410
NSN 6650-00-897-4156
NSN 6620-01-535-6925
NSN 5998-00-454-3609
NSN 5855-01-381-6052
NSN 2925-01-199-7394
NSN 5905-01-363-9891
NSN 5950-00-394-8873
NSN 5920-00-518-1847