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 6650-00-905-9317
NSN 6320-00-908-6841
NSN 6650-01-373-1580
NSN 6105-00-152-7958
NSN 5835-01-286-6499
NSN 5965-01-170-9891
NSN 4140-01-376-3104
NSN 5905-01-440-4474
NSN 6130-01-170-8992
NSN 6240-00-724-6867
NSN 6645-01-449-1824
NSN 4140-01-378-4046