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 4140-01-415-3363
NSN 5950-01-158-7197
NSN 5835-01-331-5735
NSN 5945-01-249-7414
NSN 5960-01-425-1454
NSN 5835-01-221-8811
NSN 5930-00-952-1900
NSN 6610-01-229-2424
NSN 6220-01-178-0171
NSN 5910-01-581-6248
NSN 5930-01-191-3406
NSN 5920-01-474-5404