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 5950-01-113-7834
NSN 6220-01-141-8200
NSN 5945-01-093-1195
NSN 5975-01-440-7495
NSN 6685-00-187-5890
NSN 6145-01-165-5633
NSN 5990-01-514-8030
NSN 4140-00-973-8185
NSN 6610-01-065-1073
NSN 5930-01-322-8220
NSN 6135-01-260-7180
NSN 6620-01-377-0414