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 5905-01-555-8077
NSN 6320-01-202-8761
NSN 4140-01-619-7707
NSN 5835-00-770-2843
NSN 5965-01-186-2051
NSN 5985-01-234-0938
NSN 6135-00-152-8729
NSN 7035-01-462-1957
NSN 5998-00-285-8613
NSN 5895-01-464-4164
NSN 5975-01-233-0395
NSN 5915-01-261-7839