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 5975-01-277-6166
NSN 5985-01-275-0129
NSN 5960-00-009-0969
NSN 6150-01-275-1012
NSN 6650-01-285-5856
NSN 5930-00-145-3722
NSN 5935-01-524-6174
NSN 5999-01-093-5353
NSN 6220-01-575-2837
NSN 5930-01-400-6126
NSN 5996-01-391-8050
NSN 5965-00-289-6280