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 5975-00-571-4143
NSN 5965-01-356-4401
NSN 5855-01-657-7657
NSN 5990-01-232-9008
NSN 5835-01-250-5048
NSN 7035-00-020-2227
NSN 5930-01-394-1506
NSN 6135-00-078-9931
NSN 5950-01-063-7638
NSN 7035-01-576-9617
NSN 6220-01-437-6757
NSN 6105-01-459-4831