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 5855-00-337-3679
NSN 5960-00-597-2680
NSN 5925-01-420-4033
NSN 5910-01-261-4799
NSN 5996-01-420-6525
NSN 5925-01-407-8617
NSN 5835-00-532-5910
NSN 5960-00-219-6148
NSN 5990-01-411-5930
NSN 6645-01-571-8578
NSN 4140-01-199-9771
NSN 5996-00-820-4703