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 4140-01-512-9399
NSN 5950-00-010-7686
NSN 5945-01-194-9592
NSN 5950-00-648-3849
NSN 4140-01-538-2733
NSN 6130-01-644-3780
NSN 6130-01-342-5857
NSN 6320-00-456-0836
NSN 5930-00-402-9293
NSN 5965-01-089-8579
NSN 6610-01-413-3095
NSN 5855-01-444-9182