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 5895-01-656-2795
NSN 5910-00-865-7667
NSN 5910-01-247-2133
NSN 6150-01-421-5977
NSN 5985-01-449-7129
NSN 5920-01-074-6865
NSN 5965-01-523-4572
NSN 6620-00-738-7836
NSN 6220-01-361-7190
NSN 6145-00-480-4702
NSN 6135-00-276-7625
NSN 5910-00-058-8561