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 6150-01-572-3937
NSN 5990-01-175-2597
NSN 2925-01-629-9416
NSN 6685-01-051-6696
NSN 7035-01-633-9537
NSN 5965-01-446-5408
NSN 5935-01-134-3589
NSN 5985-00-223-7298
NSN 6135-00-574-1204
NSN 5935-01-546-1908
NSN 6130-00-095-6501
NSN 4140-01-540-8638