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 5835-00-413-4701
NSN 5975-01-437-7048
NSN 6645-00-276-7544
NSN 6645-01-312-8601
NSN 6240-01-412-0715
NSN 7035-01-525-5873
NSN 5935-01-507-1240
NSN 6220-01-042-8017
NSN 6650-01-413-8408
NSN 5998-00-145-4001
NSN 5950-01-144-1548
NSN 5920-01-224-7946