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 6150-01-270-8676
NSN 5905-01-251-2294
NSN 5930-01-631-3543
NSN 5950-00-518-4645
NSN 4140-00-264-5796
NSN 7035-01-656-1113
NSN 5920-01-215-4741
NSN 6645-01-209-0264
NSN 6645-01-361-9974
NSN 6620-00-316-2167
NSN 6150-00-959-6164
NSN 6240-00-155-5817