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 5925-01-211-6660
NSN 6620-00-893-1303
NSN 5990-01-249-2060
NSN 5855-01-398-9548
NSN 6620-01-333-2513
NSN 5965-01-643-1951
NSN 5950-00-144-4139
NSN 5925-01-168-7812
NSN 4140-01-411-9952
NSN 5910-01-423-1573
NSN 6150-00-482-4206
NSN 6105-01-608-3974