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 5945-01-648-7137
NSN 6105-01-449-1862
NSN 6620-00-166-7345
NSN 7035-01-364-8454
NSN 5855-01-398-9548
NSN 5960-00-419-4521
NSN 5855-01-485-3429
NSN 5855-00-361-0167
NSN 5925-01-350-4295
NSN 6320-00-270-8222
NSN 5910-01-042-7564
NSN 5930-01-543-7405