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 6145-01-432-2066
NSN 7035-01-287-1516
NSN 6645-01-501-0576
NSN 5975-01-068-4125
NSN 6645-01-078-4887
NSN 5975-00-449-1136
NSN 5905-01-496-0209
NSN 5910-01-648-7798
NSN 2925-01-492-5342
NSN 5910-01-341-9455
NSN 5950-01-579-1038
NSN 5930-00-176-4065