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 5835-00-438-4489
NSN 5999-01-387-5531
NSN 6685-01-277-5987
NSN 6110-01-599-0590
NSN 5905-00-902-3628
NSN 5965-00-296-9994
NSN 6105-01-541-3245
NSN 6150-00-816-3467
NSN 2925-00-293-7213
NSN 4140-01-421-4045
NSN 5930-01-389-9873
NSN 5985-01-419-1039