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 5998-01-090-5989
NSN 6685-01-167-6662
NSN 5910-00-050-4539
NSN 6150-00-933-9803
NSN 6320-01-652-3806
NSN 5910-01-074-5037
NSN 5950-01-634-0677
NSN 4140-01-407-5118
NSN 5960-00-715-9227
NSN 6150-00-963-8798
NSN 6105-01-213-0142
NSN 5905-00-820-1238