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 5835-00-905-7165
NSN 5998-01-432-6834
NSN 6220-01-496-4988
NSN 5960-01-291-3075
NSN 5855-01-328-3570
NSN 6105-00-498-0059
NSN 4140-00-660-8699
NSN 5998-01-345-3051
NSN 2925-00-442-6702
NSN 5998-00-222-5293
NSN 5975-01-641-1867
NSN 6110-01-203-0572