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 5915-00-921-0544
NSN 5965-01-074-3083
NSN 5960-01-632-6576
NSN 4140-01-384-7778
NSN 5965-00-436-2226
NSN 5935-01-260-6569
NSN 6320-01-181-9474
NSN 5975-00-814-9263
NSN 5990-01-649-4647
NSN 6105-00-079-0044
NSN 6685-00-045-5243
NSN 7035-00-465-3298