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 6135-01-424-8130
NSN 6110-00-561-9162
NSN 5985-00-212-7690
NSN 5975-01-150-3121
NSN 2925-00-233-5644
NSN 6145-01-460-6510
NSN 6130-00-470-7825
NSN 6620-00-337-5610
NSN 6150-00-432-5668
NSN 5910-01-108-5421
NSN 5910-01-219-4161
NSN 5925-00-508-1367