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 6240-00-959-7025
NSN 4140-00-917-3974
NSN 5920-01-294-4790
NSN 6150-01-576-6639
NSN 5998-00-476-5792
NSN 7035-01-368-4801
NSN 6110-01-133-8343
NSN 6620-00-864-8153
NSN 6105-00-387-3762
NSN 6645-01-537-6098
NSN 6105-01-602-9874
NSN 6220-01-658-1035