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 5930-00-999-4753
NSN 5985-00-494-8548
NSN 5855-01-190-7049
NSN 5950-01-524-6247
NSN 6145-00-574-1152
NSN 6620-01-400-2221
NSN 5945-01-458-1277
NSN 4140-01-541-4286
NSN 6620-01-435-8672
NSN 6685-00-021-2092
NSN 4140-00-422-5571
NSN 7035-01-521-6177