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 5965-01-119-1898
NSN 5905-01-426-8725
NSN 2925-01-656-8217
NSN 6240-01-088-7629
NSN 5950-01-357-2040
NSN 5990-00-554-0366
NSN 4140-00-720-4993
NSN 6240-01-358-9980
NSN 6645-00-498-6869
NSN 5975-00-418-4967
NSN 5975-00-625-8155
NSN 6150-01-388-3009