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 5930-01-609-9792
NSN 5975-00-685-8611
NSN 5999-00-081-9413
NSN 5945-00-913-7553
NSN 5930-00-146-5148
NSN 5920-01-132-0178
NSN 5930-01-392-1222
NSN 6685-00-076-2106
NSN 5920-01-379-5657
NSN 2925-01-471-3365
NSN 5915-01-304-0407
NSN 6105-00-173-0399