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 6685-00-131-2200
NSN 2925-01-607-4340
NSN 6150-00-716-1603
NSN 5905-01-281-6901
NSN 5905-00-597-6081
NSN 6610-01-440-9913
NSN 5855-01-426-5589
NSN 5945-01-360-6118
NSN 6645-01-370-4259
NSN 6150-00-537-0482
NSN 5915-01-411-5355
NSN 6240-00-924-7526