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 5960-01-624-1170
NSN 6105-00-516-0474
NSN 4140-00-274-9638
NSN 7035-00-140-0474
NSN 7035-01-351-3113
NSN 5930-01-378-5273
NSN 5905-00-925-2851
NSN 5915-00-960-4786
NSN 5985-00-285-0798
NSN 5895-01-420-4283
NSN 6130-01-474-5190
NSN 6145-00-115-9966