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 5915-01-165-7409
NSN 6685-01-069-2683
NSN 6220-01-480-0923
NSN 2925-01-103-9419
NSN 5895-01-170-4355
NSN 6620-00-970-2363
NSN 5930-01-443-3096
NSN 6240-01-058-7207
NSN 5855-00-548-4742
NSN 2925-00-833-9466
NSN 7035-01-254-3606
NSN 5960-01-319-6735