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 5945-00-949-5145
NSN 2925-00-441-8252
NSN 6150-00-233-8035
NSN 5996-00-101-9667
NSN 6150-01-449-1544
NSN 5985-01-193-5913
NSN 6685-01-263-5266
NSN 6220-00-435-0149
NSN 4140-00-823-9194
NSN 6240-01-025-0355
NSN 6130-01-058-8823
NSN 6105-00-888-3346