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 6685-00-890-3929
NSN 6150-00-044-1746
NSN 5895-00-793-7956
NSN 2925-00-540-9918
NSN 5855-00-494-9581
NSN 5975-01-034-1790
NSN 5985-00-369-0649
NSN 5915-01-453-0200
NSN 5855-01-406-7237
NSN 5960-00-936-7931
NSN 5975-01-622-9012
NSN 5990-01-554-8547