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 5999-01-380-4440
NSN 6220-00-577-3434
NSN 6240-00-677-0305
NSN 6685-01-515-2520
NSN 5945-01-204-7656
NSN 6130-00-178-0716
NSN 6135-00-985-7846
NSN 6220-01-608-3965
NSN 6135-00-369-2368
NSN 5950-01-170-4288
NSN 6150-00-153-9361
NSN 5990-01-393-4808