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 5998-00-422-5538
NSN 5996-01-085-6032
NSN 5925-01-381-7641
NSN 6620-01-298-0991
NSN 6105-01-421-2644
NSN 6220-01-482-5736
NSN 6240-01-158-6601
NSN 5990-00-106-6609
NSN 5998-01-573-1162
NSN 6145-01-401-3713
NSN 6145-01-020-1095
NSN 5950-00-561-1079