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 5915-01-408-8824
NSN 6105-01-420-9474
NSN 6150-00-871-8088
NSN 6145-01-250-6825
NSN 5990-01-429-6211
NSN 5930-01-484-2694
NSN 6685-01-240-1437
NSN 5990-01-103-3572
NSN 6105-01-205-8524
NSN 2925-00-388-8932
NSN 6610-00-975-5638
NSN 6150-00-349-8785