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 6240-01-285-4417
NSN 5905-01-624-6138
NSN 5990-00-202-5127
NSN 2925-01-387-0870
NSN 5999-01-574-9980
NSN 5920-01-642-6671
NSN 6105-01-219-5840
NSN 5999-01-270-7810
NSN 6610-00-336-2404
NSN 5985-00-241-9011
NSN 2925-00-215-4954
NSN 4140-00-346-2239