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 4140-01-289-9889
NSN 6240-01-011-4844
NSN 5835-00-111-3419
NSN 5975-00-731-1249
NSN 5905-00-111-3618
NSN 7035-01-255-2332
NSN 5950-01-052-5044
NSN 5975-00-801-0638
NSN 2925-00-613-2515
NSN 5950-00-861-1932
NSN 5855-01-550-2780
NSN 5910-01-061-9373