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 5905-01-113-8242
NSN 6645-01-292-5092
NSN 6135-00-299-6918
NSN 6620-01-609-6259
NSN 6130-01-468-2078
NSN 4140-00-956-7626
NSN 5999-01-290-9424
NSN 4140-01-504-1976
NSN 6105-01-142-3199
NSN 6650-01-090-8576
NSN 5960-00-551-2633
NSN 7035-00-529-3128