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 6220-01-584-3638
NSN 4140-01-466-7195
NSN 6320-00-116-3658
NSN 5999-00-686-1519
NSN 6150-01-170-4065
NSN 6685-00-713-5787
NSN 5855-00-560-0110
NSN 5950-00-915-9138
NSN 6150-01-386-5799
NSN 5905-01-085-2265
NSN 5910-00-945-9673
NSN 5910-01-106-3499