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 5996-01-229-9580
NSN 5945-01-463-7332
NSN 4140-01-508-3910
NSN 6645-01-560-0738
NSN 6240-00-227-0135
NSN 6110-00-636-1234
NSN 4140-00-571-2766
NSN 5925-01-065-4091
NSN 6150-01-098-2209
NSN 6105-00-243-9278
NSN 5910-01-650-0017
NSN 5960-00-917-5099