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 2925-01-471-3365
NSN 6135-01-482-3989
NSN 5910-01-411-5989
NSN 5990-01-425-2175
NSN 4140-00-498-6867
NSN 6135-00-377-9165
NSN 4140-00-511-6652
NSN 7035-01-210-0493
NSN 5905-01-603-3633
NSN 5985-01-193-7969
NSN 6145-01-634-0388
NSN 6650-01-024-9554