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 6135-01-415-1163
NSN 5975-01-291-8279
NSN 6645-01-443-4854
NSN 5950-01-499-6455
NSN 5996-01-270-1033
NSN 6220-01-210-5401
NSN 6220-00-233-7436
NSN 5895-01-305-5426
NSN 6150-00-950-6430
NSN 5975-01-415-3331
NSN 6150-01-420-1740
NSN 5945-01-111-3575