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 6220-01-573-5538
NSN 5855-01-616-6544
NSN 5925-00-855-7587
NSN 5910-00-007-8035
NSN 5960-00-717-7844
NSN 5920-00-312-7872
NSN 6685-01-212-8090
NSN 5910-00-300-1950
NSN 5935-01-014-6648
NSN 6130-00-198-4997
NSN 6150-01-532-3216
NSN 6145-01-042-5643