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 5905-00-050-7947
NSN 6240-01-607-5505
NSN 6105-00-973-3795
NSN 5910-01-463-8455
NSN 2925-01-440-9912
NSN 6685-01-201-4178
NSN 5835-01-051-7584
NSN 6610-01-085-8873
NSN 5915-00-739-7331
NSN 5930-01-116-3346
NSN 5895-00-117-4257
NSN 6110-01-313-5167