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 6320-01-377-5701
NSN 5999-01-562-0272
NSN 6620-00-401-8489
NSN 5950-01-254-0548
NSN 4140-00-099-9205
NSN 5960-01-500-6615
NSN 6110-01-041-5986
NSN 5925-01-423-7197
NSN 5905-00-271-7735
NSN 6220-01-426-6922
NSN 5925-01-085-5767
NSN 5990-00-816-9289