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 5910-01-340-4559
NSN 5920-00-155-2173
NSN 6130-01-398-7500
NSN 6620-01-398-8986
NSN 6610-01-163-1810
NSN 6645-01-358-3219
NSN 2925-01-372-9455
NSN 5960-00-609-6732
NSN 2925-00-835-4315
NSN 5930-01-501-8105
NSN 5910-01-461-8248
NSN 6135-00-643-4843