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 6220-00-266-8222
NSN 5985-01-586-0679
NSN 5960-01-288-8910
NSN 5950-01-632-8818
NSN 6105-00-389-4632
NSN 6320-00-925-0558
NSN 5895-01-658-5560
NSN 6220-01-066-5529
NSN 5975-01-610-7000
NSN 6130-01-136-7892
NSN 5855-01-398-9548
NSN 6130-01-474-9968