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 5855-00-821-7512
NSN 5960-00-993-1857
NSN 5950-00-061-6110
NSN 6130-00-006-4529
NSN 6320-01-461-1390
NSN 5925-00-833-2703
NSN 5965-01-022-0819
NSN 5930-01-411-9752
NSN 6130-00-840-8886
NSN 4140-01-596-4052
NSN 6610-00-038-8148
NSN 5920-00-003-9812