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 6620-01-389-9281
NSN 4140-01-314-4697
NSN 5935-01-181-5286
NSN 4140-01-350-0839
NSN 5950-01-304-2033
NSN 6130-00-327-5916
NSN 5996-00-005-2407
NSN 6150-01-471-7794
NSN 6685-00-961-9347
NSN 5965-01-291-0384
NSN 7035-01-500-5998
NSN 6240-01-608-4875