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 5985-01-442-8169
NSN 5960-00-499-6781
NSN 6645-00-948-9763
NSN 6650-01-024-9554
NSN 6135-01-422-1440
NSN 6620-01-578-6562
NSN 5990-01-502-8209
NSN 5998-01-494-9973
NSN 6645-01-044-2602
NSN 5920-01-458-3672
NSN 5996-00-770-1863
NSN 5998-00-778-8475