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 5910-01-327-3532
NSN 5920-01-105-8996
NSN 6135-00-660-8654
NSN 5985-01-626-7756
NSN 5960-01-425-1454
NSN 5920-00-378-1395
NSN 6105-01-537-6978
NSN 5950-00-515-3299
NSN 6620-01-557-6512
NSN 5960-00-367-3735
NSN 5945-01-195-2988
NSN 5960-01-391-8860