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 6105-01-292-7872
NSN 5920-00-615-8897
NSN 5975-01-207-6157
NSN 6240-01-479-2338
NSN 5855-00-879-5849
NSN 5835-01-580-0446
NSN 5998-01-156-0340
NSN 2925-01-233-8545
NSN 6610-00-356-6122
NSN 5960-00-597-2680
NSN 6685-01-418-6095
NSN 5950-01-252-3985