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 6620-01-388-8955
NSN 6685-01-079-6917
NSN 5950-00-089-2637
NSN 6685-00-156-3054
NSN 6620-00-553-8988
NSN 5930-01-608-4988
NSN 6650-00-891-9850
NSN 5945-00-214-0456
NSN 4140-01-334-9043
NSN 5910-01-301-2246
NSN 5905-00-225-8667
NSN 5996-00-901-0519