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 6240-00-226-9933
NSN 5950-01-285-2449
NSN 6150-01-021-5749
NSN 7035-00-215-3272
NSN 4140-01-150-7550
NSN 5985-01-224-5667
NSN 4140-01-624-2199
NSN 6685-00-316-3784
NSN 5895-01-029-3791
NSN 6320-01-478-9351
NSN 6620-01-641-4122
NSN 6130-01-495-8557