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 5960-00-241-2911
NSN 6145-01-314-1518
NSN 5965-01-145-3732
NSN 6150-01-189-9328
NSN 5950-01-432-0242
NSN 5835-01-364-6830
NSN 6135-01-633-8502
NSN 5925-01-378-6857
NSN 5990-01-411-5930
NSN 5999-01-258-4790
NSN 6135-01-623-2970
NSN 5905-01-539-8994