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 6240-01-144-5898
NSN 5910-01-414-2640
NSN 5855-01-286-9928
NSN 5996-01-049-3850
NSN 2925-00-603-3986
NSN 6145-00-078-9917
NSN 5985-00-841-9412
NSN 5935-01-110-8371
NSN 5925-00-395-3566
NSN 6685-01-305-5883
NSN 4140-00-736-8813
NSN 6320-01-358-0141