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 6150-00-636-8938
NSN 5925-00-951-7446
NSN 5960-01-512-0233
NSN 6645-01-155-3966
NSN 6145-01-258-0908
NSN 5965-00-653-4782
NSN 5855-01-379-3160
NSN 6320-00-925-0558
NSN 2925-01-508-4138
NSN 6135-01-382-1980
NSN 5895-01-571-6249
NSN 5975-01-349-7525