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 6105-01-116-4731
NSN 6685-00-499-8965
NSN 5960-00-579-0298
NSN 5996-01-205-3263
NSN 5905-01-503-8702
NSN 6240-00-215-8550
NSN 6150-01-012-7350
NSN 5990-01-076-8901
NSN 6130-01-408-6201
NSN 6320-00-422-9006
NSN 5920-00-594-3124
NSN 6645-01-328-4876