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 5920-00-204-8125
NSN 5925-01-056-8765
NSN 6145-01-285-8953
NSN 5998-01-303-5249
NSN 6105-00-248-9112
NSN 7035-01-606-9591
NSN 2925-00-215-4954
NSN 6110-01-619-1946
NSN 5835-01-442-6482
NSN 5960-00-840-3656
NSN 6150-01-228-8550
NSN 2925-01-540-7389