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 5915-01-077-4213
NSN 6240-01-277-7962
NSN 2925-01-209-9245
NSN 5910-01-600-1181
NSN 5999-01-179-7248
NSN 4140-01-085-4965
NSN 5855-00-337-3679
NSN 7035-01-647-6569
NSN 5998-01-071-2405
NSN 6105-00-186-9380
NSN 6150-01-501-2354
NSN 5855-01-361-9787