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 5998-00-170-6756
NSN 5920-01-482-8032
NSN 7035-01-571-7504
NSN 6650-01-360-1882
NSN 6620-00-280-2874
NSN 6685-00-862-1869
NSN 5960-01-498-0572
NSN 5999-00-068-8448
NSN 4140-00-159-8471
NSN 5930-00-670-0691
NSN 5930-01-423-9969
NSN 5985-00-529-0093