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 6110-00-706-8661
NSN 5950-00-517-0467
NSN 5925-00-633-6236
NSN 6650-01-279-9160
NSN 6135-01-624-7208
NSN 6650-00-241-0970
NSN 6150-01-474-7587
NSN 5999-00-171-1347
NSN 6110-00-980-5454
NSN 6650-01-060-1089
NSN 5950-01-104-4717
NSN 6620-00-229-2728