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 6685-00-156-3054
NSN 6610-00-430-5208
NSN 6645-01-361-4813
NSN 5999-01-155-6093
NSN 6645-01-081-2687
NSN 6150-01-353-7249
NSN 6320-01-567-9792
NSN 5930-01-444-4074
NSN 2925-01-594-5385
NSN 5999-01-055-6571
NSN 6645-01-574-5188
NSN 5855-00-962-5792