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 5910-00-969-6398
NSN 6610-01-555-8791
NSN 6145-01-153-7908
NSN 4140-01-237-5799
NSN 5935-00-410-5435
NSN 5985-00-891-3713
NSN 5990-01-652-7373
NSN 5925-01-592-3077
NSN 5895-01-573-7270
NSN 6150-01-442-7622
NSN 6610-01-343-7614
NSN 5920-01-542-8877