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 5999-00-843-3275
NSN 6620-01-323-5275
NSN 5985-01-508-9426
NSN 5835-01-616-6131
NSN 6620-00-224-7739
NSN 5990-01-437-4876
NSN 5996-00-583-0607
NSN 6685-00-215-4601
NSN 2925-01-250-2731
NSN 6145-01-553-9556
NSN 5925-01-472-4731
NSN 6150-00-372-5979