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 5905-01-640-6947
NSN 2925-00-010-9609
NSN 6645-00-684-3424
NSN 6150-00-214-2682
NSN 6135-01-544-6292
NSN 5930-01-094-8275
NSN 6135-01-518-4507
NSN 5950-01-104-3999
NSN 5990-00-607-0116
NSN 2925-01-381-5307
NSN 5930-01-068-3641
NSN 2925-01-387-0870