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 5985-00-180-8004
NSN 6620-00-378-3070
NSN 5960-01-219-4516
NSN 5998-01-630-3608
NSN 5895-00-779-0859
NSN 5930-01-166-3152
NSN 5920-01-125-6469
NSN 4140-01-516-3769
NSN 2925-00-973-9413
NSN 2925-01-172-9209
NSN 5960-00-736-8568
NSN 5999-01-600-0729