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 5930-00-228-0187
NSN 5990-00-081-5370
NSN 6685-01-100-1071
NSN 5999-01-057-8752
NSN 5965-00-227-7348
NSN 6145-01-079-6834
NSN 4140-01-352-8059
NSN 5985-01-567-8694
NSN 6620-01-415-5803
NSN 5965-01-591-1130
NSN 5960-00-246-4623
NSN 5965-01-512-8842