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 5905-01-275-6496
NSN 6645-01-352-6583
NSN 6110-00-854-1093
NSN 5975-00-996-8587
NSN 5985-00-642-1083
NSN 6685-01-447-1542
NSN 5915-01-372-4818
NSN 6240-01-281-7249
NSN 5930-00-427-1553
NSN 5999-00-872-3558
NSN 6320-01-334-9840
NSN 5950-01-076-9672