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 6620-00-441-5252
NSN 5905-00-857-6540
NSN 6135-00-161-0746
NSN 6135-01-354-5535
NSN 5910-00-679-4033
NSN 4140-01-106-7154
NSN 5915-00-816-5411
NSN 5960-00-325-3076
NSN 5960-01-094-7569
NSN 5999-01-123-9674
NSN 5996-01-171-2132
NSN 5950-00-278-1201