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 6135-01-246-0308
NSN 4140-01-578-7972
NSN 6685-00-952-0782
NSN 5925-00-515-2438
NSN 5985-01-039-5419
NSN 5975-00-927-9538
NSN 5915-01-184-8387
NSN 6150-01-018-9197
NSN 4140-00-943-8503
NSN 5855-01-277-1663
NSN 5945-01-458-9714
NSN 7035-01-563-6712