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 6130-01-231-3702
NSN 5855-00-357-1158
NSN 5975-00-636-4910
NSN 5920-01-470-8851
NSN 6110-01-498-1354
NSN 5855-01-172-4568
NSN 5950-00-259-5807
NSN 7035-00-543-3272
NSN 5990-01-436-7191
NSN 5960-01-415-3574
NSN 5950-00-512-2928
NSN 5910-00-079-1309