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 5945-01-595-6686
NSN 5960-00-849-9097
NSN 4140-01-530-5162
NSN 5930-01-588-7270
NSN 5960-01-443-4861
NSN 5930-01-634-0659
NSN 5985-01-594-8206
NSN 7035-01-462-1957
NSN 6135-01-436-7733
NSN 5998-00-691-6070
NSN 2925-00-614-1758
NSN 6645-01-058-8877