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 5935-01-617-5779
NSN 6105-01-294-9019
NSN 6135-00-904-6780
NSN 6150-01-352-6915
NSN 2925-01-068-3844
NSN 5950-00-826-7033
NSN 5985-00-646-2365
NSN 5998-00-915-1495
NSN 6240-01-512-1856
NSN 5855-00-228-8446
NSN 5930-00-144-4994
NSN 5960-01-425-1454