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 5945-01-029-8772
NSN 6220-01-643-2696
NSN 6240-01-532-4211
NSN 5910-01-559-9149
NSN 5910-01-307-5712
NSN 5998-01-198-7737
NSN 6240-01-461-8193
NSN 6650-01-626-0104
NSN 5985-01-463-7662
NSN 5960-01-273-7044
NSN 5905-01-345-9154
NSN 5975-00-904-0002