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 5855-01-356-5284
NSN 5950-00-756-5722
NSN 4140-01-223-4079
NSN 5925-01-432-8431
NSN 5985-01-578-2216
NSN 5996-01-358-2655
NSN 5905-01-643-5596
NSN 5945-00-903-0090
NSN 5935-01-286-6363
NSN 5905-01-561-2972
NSN 6240-00-342-9756
NSN 6110-01-143-5909