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 6620-00-379-2856
NSN 2925-01-198-7528
NSN 5996-01-415-3291
NSN 5910-01-160-7848
NSN 6650-01-378-6868
NSN 6105-01-112-0490
NSN 6645-01-182-4896
NSN 5935-01-521-8939
NSN 5930-00-597-2987
NSN 5998-01-076-3904
NSN 4140-01-100-1223
NSN 5920-01-235-0704