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 6240-01-623-8783
NSN 5905-01-500-1570
NSN 5855-01-302-9778
NSN 5910-00-153-2609
NSN 6620-01-499-3884
NSN 6645-00-841-0026
NSN 6130-00-803-4580
NSN 5915-01-210-7153
NSN 5935-01-326-6597
NSN 6650-01-053-1816
NSN 5985-00-251-9357
NSN 5920-01-160-9260