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 5910-01-110-7620
NSN 5855-00-631-4565
NSN 5950-01-631-3266
NSN 5945-01-245-8635
NSN 5920-00-491-5192
NSN 5998-01-573-5516
NSN 6320-01-089-9086
NSN 5895-01-310-3213
NSN 5960-00-521-0221
NSN 5990-00-929-8923
NSN 5950-01-535-6326
NSN 5915-01-531-5920