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 6645-00-515-6148
NSN 5985-01-622-5735
NSN 6685-00-222-8216
NSN 5915-01-431-7962
NSN 4140-01-431-6560
NSN 4140-01-443-9164
NSN 5930-01-238-9068
NSN 6105-01-232-7722
NSN 6240-01-633-9357
NSN 6645-00-784-8288
NSN 5945-01-155-0497
NSN 6650-01-057-0625