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 5930-00-277-4704
NSN 5950-01-578-7857
NSN 6145-01-172-9991
NSN 5855-01-425-1330
NSN 2925-00-753-8598
NSN 6645-01-208-5090
NSN 6320-01-366-5157
NSN 5855-01-294-2804
NSN 5945-01-571-6997
NSN 5930-01-609-9514
NSN 5910-00-779-9165
NSN 5998-01-412-1216