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 6110-01-589-7145
NSN 6145-01-264-8574
NSN 5930-00-723-9956
NSN 7035-01-443-9696
NSN 2925-01-285-7163
NSN 5965-01-461-7195
NSN 6220-01-551-1032
NSN 6620-01-473-5163
NSN 6610-00-406-8544
NSN 2925-01-532-2477
NSN 5990-00-372-5177
NSN 5965-01-290-9421