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 6320-00-857-4073
NSN 5895-01-542-6163
NSN 4140-01-378-6710
NSN 2925-01-554-5246
NSN 6135-00-985-7887
NSN 5999-01-077-0690
NSN 6105-00-189-0515
NSN 6240-00-910-3297
NSN 6645-00-149-1100
NSN 5910-00-276-8592
NSN 5895-00-398-0029
NSN 2925-01-103-7019