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 6610-01-218-4188
NSN 5855-00-532-0025
NSN 5960-01-276-7836
NSN 4140-00-001-1536
NSN 5950-01-240-8871
NSN 5905-01-125-7968
NSN 5920-01-308-4761
NSN 5905-01-222-8533
NSN 6150-01-572-2982
NSN 5920-00-981-5821
NSN 6610-00-982-2778
NSN 5930-01-414-2620