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 5905-01-085-5745
NSN 6610-01-176-9314
NSN 5985-01-274-6208
NSN 5910-00-734-7234
NSN 5925-01-437-9172
NSN 5930-01-237-7956
NSN 5990-01-248-0108
NSN 5855-01-278-8922
NSN 6645-01-268-7265
NSN 6150-01-308-4232
NSN 5905-00-421-6621
NSN 5920-00-391-6252