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 5950-01-574-4641
NSN 2925-01-302-8591
NSN 5925-01-133-9489
NSN 6650-01-164-0191
NSN 6135-01-442-7275
NSN 5990-00-882-8950
NSN 6150-01-442-2762
NSN 5925-01-090-3534
NSN 5996-01-633-7979
NSN 5990-01-333-6583
NSN 5950-00-584-4571
NSN 6320-00-295-1982