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 6240-00-383-7668
NSN 6645-01-139-0156
NSN 4140-01-424-1612
NSN 6105-01-357-6320
NSN 6145-01-415-6704
NSN 5910-01-108-2533
NSN 5996-00-183-9851
NSN 5998-00-525-1790
NSN 5905-01-509-6412
NSN 6220-01-632-8217
NSN 6135-01-354-3337
NSN 5950-00-133-5287