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 6220-01-442-3662
NSN 5985-00-155-8754
NSN 6145-01-070-7176
NSN 6320-01-418-6681
NSN 6610-00-056-5889
NSN 5930-00-753-7890
NSN 2925-00-315-8442
NSN 5920-00-189-0858
NSN 5895-00-055-6381
NSN 6220-01-222-2146
NSN 5905-00-901-4706
NSN 6610-01-371-3006