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 5950-01-438-1799
NSN 5915-01-188-6331
NSN 5996-00-961-8823
NSN 5915-00-539-3243
NSN 5835-00-005-7909
NSN 6645-01-229-3369
NSN 6135-01-054-2462
NSN 5960-00-997-7386
NSN 2925-01-298-2674
NSN 5910-01-490-4294
NSN 6130-00-244-1406
NSN 5915-00-119-7331