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 5996-01-632-0515
NSN 5855-00-688-9954
NSN 5975-01-027-6657
NSN 5985-01-447-3043
NSN 5965-01-448-9585
NSN 5990-01-082-3807
NSN 5930-00-835-5539
NSN 5945-00-595-8708
NSN 5925-00-660-4206
NSN 6645-01-227-2036
NSN 5996-01-533-0992
NSN 6240-00-411-1140