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 6610-00-461-5471
NSN 5975-00-081-5247
NSN 5935-01-464-6639
NSN 5835-00-617-3578
NSN 6150-00-136-9023
NSN 5925-01-415-8953
NSN 6320-01-631-7828
NSN 5950-01-329-6236
NSN 5990-01-106-7459
NSN 4140-01-116-8141
NSN 6320-00-456-2092
NSN 5945-00-076-4041