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 6610-00-343-5631
NSN 5975-01-020-7869
NSN 5965-00-121-0923
NSN 6110-01-341-4419
NSN 5925-01-467-7122
NSN 5990-01-426-7350
NSN 6105-00-435-8829
NSN 5910-01-608-5641
NSN 5855-01-398-9548
NSN 5999-01-290-4850
NSN 6320-01-605-7059
NSN 5905-00-423-7698