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 6240-01-202-3179
NSN 5925-01-351-0694
NSN 5910-01-214-9251
NSN 5950-01-414-4577
NSN 6105-01-494-3848
NSN 5950-01-347-0312
NSN 6610-01-598-6052
NSN 6135-00-334-4500
NSN 5855-01-007-9541
NSN 5905-00-696-0308
NSN 5910-00-455-0159
NSN 5990-00-312-6787