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 5999-01-430-3312
NSN 6685-00-539-8060
NSN 5998-00-080-7431
NSN 7035-01-372-5006
NSN 4140-01-197-8148
NSN 5950-01-140-2444
NSN 6620-01-310-6653
NSN 6240-01-193-6545
NSN 5905-01-431-0569
NSN 5910-01-050-9169
NSN 6135-00-377-9165
NSN 5930-00-811-2543