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 5915-01-590-7375
NSN 6135-01-487-6275
NSN 5999-00-088-5855
NSN 2925-01-350-5440
NSN 5915-01-556-9188
NSN 5855-01-630-5790
NSN 6135-01-407-0594
NSN 6110-00-464-1912
NSN 5910-01-367-2230
NSN 5990-01-065-0492
NSN 2925-01-567-8027
NSN 6240-00-872-3365