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 5935-00-620-5632
NSN 5855-01-038-2189
NSN 5960-00-167-0397
NSN 5975-00-931-2745
NSN 5855-00-879-7245
NSN 6610-01-256-7938
NSN 6685-01-446-1987
NSN 5996-01-552-8516
NSN 6220-01-532-6880
NSN 6240-01-092-9747
NSN 5985-01-547-9719
NSN 5985-01-266-7586