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 4140-00-552-7370
NSN 6650-01-633-9147
NSN 5998-00-284-3804
NSN 6150-01-545-0725
NSN 6650-00-926-7709
NSN 6145-00-902-9581
NSN 5920-01-307-3866
NSN 2925-01-143-0092
NSN 6620-01-203-7761
NSN 6145-01-323-3971
NSN 6685-01-188-7379
NSN 5945-01-437-7004