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 5855-01-261-5495
NSN 5985-00-782-6955
NSN 5905-01-549-6697
NSN 5985-01-252-9281
NSN 4140-00-928-9097
NSN 5945-01-607-0980
NSN 4140-01-100-1223
NSN 6135-01-286-9563
NSN 2925-01-509-0767
NSN 6320-01-462-2295
NSN 5950-01-233-1238
NSN 5990-01-442-3520