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 6320-01-276-4739
NSN 6645-00-966-0251
NSN 5985-01-010-3853
NSN 6645-00-085-7603
NSN 6110-00-508-5892
NSN 6105-01-449-1046
NSN 6620-01-138-8250
NSN 7035-01-474-0244
NSN 2925-00-288-1394
NSN 5950-01-320-8691
NSN 5945-01-100-6289
NSN 5998-00-850-8501