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 5835-01-566-5462
NSN 6220-01-383-6502
NSN 6610-01-660-1712
NSN 6685-01-229-0866
NSN 5920-01-066-6926
NSN 5950-01-066-4980
NSN 5999-01-524-8766
NSN 5998-01-214-9237
NSN 5905-00-566-0629
NSN 5975-01-354-7379
NSN 5985-00-845-4818
NSN 6645-01-406-0688